Editor-in-Chief

     Radik R. Iskhakov

Education: Institute of Economics and Social Technologies of the Kazan State Power Engineering University on specialty in historical and archival studies (graduated in 2005).
From 2005 to 2008 he studied at the postgraduate course of the Marjani Institute of History of the Tatarstan Academy of Sciences.

Place of work, position: Marjani Institute of History of the Tatarstan Academy of Sciences.

Senior Researcher of the Department of Medieval History (from March 1, 2008 to 2010);

since 2010 – Senior Researcher of the Center for Study of the History and Culture of the Tatar-Kryashens and Nagaybaks, Head of the Center (from May 2015 to December 2021);

from December 2021 – Head of the Department of History of the Volga and Cis-Urals Regions.

Academic degree

On December 26, 2008, he successfully defended dissertation for the degree of Candidate of Historical Sciences on the topic: “Missionary activity of the Russian Orthodox Church in relation to the Muslims of the Middle Volga region in the 19th – early 20th centuries. (1800–1917)".

On June 8, 2018, he successfully defended dissertation for the degree of Doctor of Historical Sciences on the topic: "Christian education and the formation of cultural and religious institutions of the Tatar-Kryashens of the Volga-Ural region (the last third of the 18th – early 20th centuries)".

Research interests: interfaith relations in the Volga-Ural region in the 18th – early 20th centuries, the history of the peoples of the Middle Volga region.

Main scientific works

Monographs and collections of documents:

  1. Iskhakov R.R. Missionary work and Muslims of the Volga-Kama region (last third of the 18th – early 20th centuries). Kazan: Tatar book Publ., 2011. 222 p. (In Russian)
  2. Iskhakov R.R. Parallels in the religious and mythological picture of the world and the rituals of the Tatars and Chuvash: experience of historical and ethnographic reconstruction. Ed. by G.A. Nikolaev. Scientific reports of Chuvash State Institute of Humanities. Vol.11. Cheboksary, 2013. 56 p. (In Russian)
  3. Iskhakov R.R. Essays on the history of traditional culture and religiosity of the Tatar-Kryashens (19th – early 20th centuries): monograph. Kazan: Center for Innovative Technologies , 2014. 332 p. (In Russian)
  4. Iskhakov R.R. Orthodox translated literature and the formation of written traditions of the peoples of the Middle Volga region (19th – early 20th centuries): monograph. Kazan: Marjani Institute of History of the Tatarstan Academy of Sciences, 2021. 276 p. (In Russian)
  5. History and culture of Tatar-Kryashens (16th – 20th centuries): collective monograph. Ed. by R.S. Khakimov, R.R. Iskhakov. Kazan: Marjani Institute of History of the Tatarstan Academy of Sciences, 2017. 960 p. (In Russian)
  6. Formation and genesis of Kryashen identity: collective monograph. Ed. by R.R. Iskhakov. Kazan: Marjani Institute of History of the Tatarstan Academy of Sciences, 2022. 240 p. (In Russian)
  7. Christian education and religious movements (re-Islamization) of baptized Tatars in the 19th – early 20th centuries. Collection of materials and documents. Compiled byR. Iskhakov. Kazan: Ikhlas Publ.; Marjani Institute of History of the Tatarstan Academy of Sciences Publ., 2012. 412 p. (In Russian)
  8. Tatar-Kryashens in the mirror of folklore and ethnographic works of students of the Kazan Kryashen Pedagogical Courses (pedagogical college) (1921–1922). Compiled byR. Iskhakov, G.A. Nikolaev. Kazan: Marjani Institute of History of the Tatarstan Academy of Sciences; Cheboksary: Chuvash State Institute of Humanities, 2014. 316 p. (In Russian)
  9. Materials on the history of education and enlightenment of the peoples of the Volga-Ural region in the manuscript collections of N.I. Ilminsky. Collection of documents and materials. Compiled byR. Iskhakov, Kh.Z. Bagautdinova. Kazan: Marjani Institute of History of the Tatarstan Academy of Sciences, YAZ Publ., 2015. 620 p. (In Russian)
  10. Religious syncretism and traditional rituals of the Tatar-Kryashens of the Volga-Ural region (19th – early 20th centuries). Collection of materials and documents. Compiled byZ. Bagautdinova, R.R. Iskhakov. Kazan: YAZ Publ., Marjani Institute of History of the Tatarstan Academy of Sciences, 2015. 324 p. (In Russian)
  11. Tatars of Ufa district (materials of population censuses of 1722–1782): reference publication. 2nd ed. Ed. by R.R. Iskhakov. Kazan: Marjani Institute of History of the Tatarstan Academy of Sciences, 2021. 240 p. (In Russian)
  12. Tatars of the Western Urals in materials of state population censuses of 1795–1859. Vol.1. Menzelinsky district. Reference publication. Ed. by R.R. Iskhakov. Kazan: Marjani Institute of History of the Tatarstan Academy of Sciences, 2022. 260 p. (In Russian)
  13. V. Nikolsky Foundation of the Department of Manuscripts and Rare Books of the N.I. Lobachevsky Scientific Library of the Kazan Federal University: annotated index. Compiled by R.R. Iskhakov. Cheboksary: Chuvash State Institute of Humanities, 2023. 136 p. (In Russian)
  14. History of the Tatars of the Western Cis-Urals in documents and materials from the fund "Ufa Prikaznaya Izba" of the Russian State Archive of Ancient Acts. Vol. 1. Yasak landownership and land volosts. Ed. by Iskhakov R.R, Vladimirov O.O. Kazan: Marjani Institute of History of the Tatarstan Academy of Sciences, 2024. 168 p. (In Russian) 
  15. History of the Tatars of the Western Cis-Urals. Vol. 2. Tatars of the Cis-Urals as part of the Russian state (second half of the 16th – early 20th centuries): Collective monograph. Ed. by Iskhakov R.R. Kazan: Marjani Institute of History of the Tatarstan Academy of Sciences, 2025. 460 p. (In Russian) 
  16. Aksanov A.V., Aminov R.R., Iskhakov R.R., Masagutov R.F. (2025). Tatar uluses of the Cis-Urals and their heritage. Kazan: Marjani Institute of History of the Tatarstan Academy of Sciences, 2025. 216 p. (In Russian)

Articles

  1. Iskhakov R.R. "Islam as a religious teaching does not deserve the reproach of despotism or intolerance". From the correspondence of Tatar educators with N.P. Ostroumov. Gasyrlar avazy – Echo of centuries. 2010, no.3–4, pp.203–210. (In Russian)
  2. Iskhakov R.R. "Keep a closer eye on them, understand and share their needs" (First Consul of the Russian Consulate in Jeddah Shagimurad (Shagimardan) Muryasovich Ibragimov). Gasyrlar avazy – Echo of centuries. 2011, no.1–2, pp.206–211. (In Russian)
  3. Iskhakov R.R. The policy of religious unification of the Muslim Tatars of the Volga-Ural region in the 1860–1905s. Experience of historical and statistical analysis. Philology and Culture. 2012, no.2 (28), pp.259–263. (In Russian)
  4. Iskhakov R.R. Re-Islamization of baptized Tatars of the Volga-Kama region in the first half of the 19th century. Historical destinies of the peoples of the Volga and Urals region. Collection of articles. Issue 2. Materials of the All-Russian scientific conference "Historical experience of ethno-confessional interaction in the Middle Volga and Urals regions (16th – early 20th centuries)" (Kazan, October 5–6, 2011). Kazan: Ikhlas Publ.; Marjani Institute of History of the Tatarstan Academy of Sciences Publ., 2011. Pp.293–307. (In Russian)
  5. Iskhakov R.R. Traditional beliefs and religious syncretism of Baptized Tatars of the Volga-Ural region in the 19th – early 20th centuries. Historical destinies of the peoples of the Volga and Urals region. Collection of articles. Issue 2. Materials of the All-Russian scientific conference "Historical experience of ethno-confessional interaction in the Middle Volga and Urals regions (16th – early 20th centuries)" (Kazan, October 5–6, 2011). Kazan: Ikhlas Publ.; Marjani Institute of History of the Tatarstan Academy of Sciences Publ., 2011. Pp.307–315. (In Russian)
  6. Iskhakov R.R. Printing of the Koran and other Muslim books can be prohibited. (On the history of censorship policy in relation to Tatar books in the mid-19th century). Gasyrlar avazy – Echo of centuries. 2012, no.1–2, pp.36–43. (In Russian)
  7. Iskhakov R.R. Baptism and Christian education of adherents of traditional beliefs of the Volga-Ural region in 1830–1913: an attempt at historical and statistical analysis. Chuvash humanitarian bulletin. 2012, no.7, pp.12–33. (In Russian)
  8. Iskhakov R.R. Religious and mythological picture of the world of the Tatar-Kryashens: ideas about the owners of places and spirits. Turkic studies. Sayi Afyonkarahisar, 2013. Pp.109–133. (In Russian)
  9. Iskhakov R.R. N.I. Ilminsky: "In Eastern Russia, the Tatars are, as it were, examples of confessors of Islam". Gasyrlar avazy – Echo of centuries. 2012, no.3–4, pp.28–35. (In Russian)
  10. Iskhakov R.R. Sources and historiography of the Tatars in the 19th – early 20th centuries (together with L.F. Baybulatova). History of the Tatars from ancient times in seven volumes. Vol.6. Formation of the Tatar nation in 19th – early 20th centuries. Kazan, 2013. Pp.12–22. (In Russian)
  11. Iskhakov R.R. Religious beliefs and Orthodox institutions among baptized Tatars and Nagaibaks. History of the Tatars from ancient times in seven volumes. Vol.6. Formation of the Tatar nation in 19th – early 20th centuries. Kazan, 2013. Pp.434–451. (In Russian)
  12. Iskhakov R.R. Baptism and Christianization of Muslim Tatars. History of the Tatars from ancient times in seven volumes. Vol.6. Formation of the Tatar nation in 19th – early 20th centuries. Kazan, 2013. Pp.490–494. (In Russian)
  13. Iskhakov R.R. Legal status of baptized Tatars who returned to Islam (together with I.K. Zagidullin). History of the Tatars from ancient times in seven volumes. Vol.6. Formation of the Tatar nation in 19th – early 20th centuries. Kazan, 2013. Pp.495–499. (In Russian)
  14. Iskhakov R.R. Missionary and educational system of N.I. Ilminsky and the peoples of the Volga-Ural region (jointly with L.A. Taimasov). History of the Tatars from ancient times in seven volumes. Vol.6. Formation of the Tatar nation in 19th – early 20th centuries. Kazan, 2013. Pp.521–531. (In Russian)
  15. Iskhakov R.R. Christian education and the movement of baptized Tatars for the return to Islam in the pre-reform period (jointly with P. Werth). History of the Tatars from ancient times in seven volumes. Vol.6. Formation of the Tatar nation in 19th – early 20th centuries. Kazan, 2013. Pp.538–543. (In Russian)
  16. Iskhakov R.R. Study of the history and culture of the Tatars in the synodal educational institutions of Kazan (jointly with M.Z. Khabibullin). History of the Tatars from ancient times in seven volumes. Vol.6. Formation of the Tatar nation in 19th – early 20th centuries. Kazan, 2013. Pp.735–742. (In Russian)
  17. Iskhakov R.R. School education of baptized Tatars and Nagaybaks. History of the Tatars from ancient times in seven volumes. Vol.6. Formation of the Tatar nation in 19th – early 20th centuries. Kazan, 2013. Pp.817–827. (In Russian)
  18. Iskhakov R.R. From the history of the material and spiritual culture of the Tatars of Zakazan'ye region (ethnographic essay by I. Lukin) (co-authored with Kh.Z. Bagautdinova). Gasyrlar avazy – Echo of centuries. 2013, no.3–4, pp.301–307. (In Russian)
  19. Iskhakov R.R., Bagautdinova Kh.Z. Materials on the history and culture of non-Russian peoples of the Volga-Ural region in the manuscript fund of N.I. Ilminsky of the National Archives of the Republic of Tatarstan. School and religious education of the peoples of the Middle Volga and Ural regions in the 19th – 20th centuries: materials of the interregional scientific and practical conference dedicated to the 150th anniversary of the opening of the Kazan central baptized Tatar school (Kazan, October 11, 2013). Compiled and ed. by R.R. Iskhakov. Kazan: Marjani Institute of History of the Tatarstan Academy of Sciences Publ., 2014. Pp.59–81. (In Russian)
  20. Iskhakov R.R., Bagautdinova Kh.Z. Correspondence between the director of the Kazan Teachers’ Seminary N.I. Ilminsky and the chief prosecutor of the Holy Synod K.P. Pobedonostsev on the "Muslim question". Gasyrlar avazy – Echo of centuries. 2014, no.1–2, pp.101–114. (In Russian)
  21. Iskhakov R.R. Regulation of property relations by the norms of customary law in the Kryashen (baptized Tatar) family in the second half of the 19th – early 20th centuries. Historical, philosophical, political and legal sciences, cultural studies and art criticism. Questions of theory and practice. 2015, no.3, part 2, pp.92–94. (In Russian)
  22. Iskhakov R.R. Family relations and family law of the Kryashens (baptized Tatars) of the Volga-Ural region in the 19th – early 20th centuries. Scientific notes of Kazan University. Series Humanitarian sciences. 2015, vol.157, book 3, pp.230–239. (In Russian)
  23. Iskhakov R.R. Regulation of land use issues within the Kryashen (baptized Tatars) land community of the Volga-Ural region in the second half of the 19th – early 20th centuries. Bulletin of the Orenburg State University. 2015, no.3 (178), pp.10–13. (In Russian)
  24. Iskhakov R.R. Development of the written and literary tradition of the Tatar-Kryashens in the "era of emancipation" (1905–1917). Bulletin of the Kazan State University of Culture and Arts. 2015, no.2, pp.110–114. (In Russian)
  25. Iskhakov R.R. On the history of the creation of the first Tatar Cyrillic alphabet and the formation of the written tradition of the Tatar-Kryashens. Bulletin of the Samara Scientific Center of the Russian Academy of Sciences. 2015, vol.17, no.3, pp.319–322. (In Russian)
  26. Iskhakov R.R. Development of confessional education of baptized Tatars in the 18th century. Bulletin of the Kazan State University of Culture and Arts. 2015, no.3, pp.76–78. (In Russian)
  27. Iskhakov R.R. Fiscal and judicial functions of the Kryashen (baptized Tatar) land community of the Middle Volga region in the second half of the 19th – early 20th centuries. Historical and legal aspect. History of the state and law. 2015, no.21, pp.41–44. (In Russian)
  28. Iskhakov R.R. Family and clan cults of the Kryashens (19th – early 20th centuries). Gasyrlar avazy – Echo of centuries. 2014, no.3–4, pp.297–307.
  29. Iskhakov R.R. School education of the Tatar-Kryashens in the post-reform period and the fate of the "foreign" teacher in the memoirs of F.N. Nikiforov. Gasyrlar avazy – Echo of centuries. 2015, no.1–42, pp.133–147. (In Russian)
  30. Iskhakov R.R. Orthodox religious institutions of the Kryashens (baptized Tatars) of the Volga-Ural region in the second half of the 19th – early 20th centuries. Historical, philosophical, political and legal sciences, cultural studies and art criticism. Questions of theory and practice. 2015, no.11 (61), part 3, pp.71–75. (In Russian)
  31. Iskhakov R.R. Folk methods of healing and fortune telling among the Tatar-Kryashens of the Volga-Ural region (second half of the 19th – early 20th centuries). Semantics of mythological images and magical practice. Historical, philosophical, political and legal sciences, cultural studies and art criticism. Questions of theory and practice. 2015, no.12 (62), part 2, pp.100–104. (In Russian)
  32. Iskhakov R.R. The cult of Muslim saints in the religious and ritual tradition of the Tatar-Kryashens of the Volga-Ural region (19th – early 20th centuries). Historical, philosophical, political and legal sciences, cultural studies and art criticism. Questions of theory and practice. 2015, no.12 (62), part 3, pp.78–81. (In Russian)
  33. Iskhakov R.R., Bagautdinova Kh.Z. Demographic situation and settlement of baptized Tatars (Kryashens) of Kazan province according to the 3rd state revision of 1761–1765. Bulletin of Kazan State University of Culture and Arts. 2015, no.4, part 2, pp.89–93. (In Russian)
  34. Iskhakov R.R. Pages of history of Kazan teachers' (foreign) seminary. Bulletin of Kazan State University of Culture and Arts. 2015, no.4, part 1, pp.105–108. (In Russian)
  35. Iskhakov R.R. Fiscal and judicial functions of the Kryashen (baptized Tatar) land community of the Middle Volga region in the second half of the 19th – early 20th centuries. Historical and legal aspect. History of the state and law. 2015, no.21, pp.50–54. (In Russian)
  36. Iskhakov R.R. "Strive not to suddenly open many schools, but to establish solid ones" (a project for organizing primary schools in the villages of Muslim and pagan Tatars in 1844) (co-authored with Kh.Z. Bagautdinova). Gasyrlar avazy – Echo of centuries. 2016, no.1–2, pp.41–50. (In Russian)
  37. Iskhakov R.R. The contribution of N.I. Ilminsky to the development of the educational movement of baptized non-Russian peoples of the Volga-Ural region. Gasyrlar avazy – Echo of centuries. 2015, no.3–4, pp.117–135. (In Russian)
  38. Iskhakov R.R. The movement for the restoration of the Muslim confessional identity of the newly baptized Tatars of the Volga-Ural region in the last third of the 18th – first half of the 19th century. Kryashen Historical Review. 2017, no.1, pp.20–49. (In Russian)
  39. Iskhakov R.R. Constructing the Kryashen identity: discussion around the "Kryashen question" in 1917–1920s. Historical Ethnology. 2017, no.2, pp.251–257. (In Russian)
  40. Iskhakov R.R. Activities of the Translation Commission of the Orthodox Missionary Society for the translation and publication of books in the languages of non-Russian peoples of the Volga-Ural region. Kryashen Historical Review. 2018, no.2, pp.15–66. (In Russian)
  41. Iskhakov R.R. Christianization of the population of the Mountain Side and its consequences. History of the Tatar villages of the Mountain Side (Akzegitovskaya volost of the Tsivilsky district of the Kazan province): collective monograph. Kazan: Marjani Institute of History of the Tatarstan Academy of Sciences Publ., 2018. Pp.32–45. (In Russian)
  42. Iskhakov R.R., Mironova E.V. Movement of baptized Tatars for a return to Islam. History of the Tatar villages of the Mountain Side (Akzegitovskaya volost of the Tsivilsky district of the Kazan province): collective monograph. Kazan: Marjani Institute of History of the Tatarstan Academy of Sciences Publ., 2018. Pp.242–249. (In Russian)
  43. Iskhakov R.R. Activities of the Translation Commission of the Orthodox Missionary Society for the Translation and Publishing of Books in the Chuvash Language. Chuvash Humanitarian Bulletin. 2018, no.13, pp.26–56. (In Russian)
  44. Salikhov R.R., Iskhakov R.R. On the Issue of territorial localization of the administrative center of the Chuvash (Zyurei) Daruga. Archaeology of the Eurasian Steppes. 2020, no.5, pp.227–230. (In Russian)
  45. Nikolaev G.A., Iskhakov R.R. Correspondence of the Chuvash enlightener D.F. Filimonov with N.I. Ilminsky. Gasyrlar avazy – Echo of centuries. 2020, no.2, pp.107–122. (In Russian)
  46. Iskhakov R.R. On the history of a translated book in the Moksha and Erzya languages (late 18th – early 20th centuries). From History and Culture of Peoples of the Middle Volga Region. 2019, no.9, vol.2, pp.5–22. (In Russian)
  47. Bagautdinova Kh.Z., Iskhakov R.R. Unknown study on Chuvash onomastics "Materials on pagan names among the Chuvash of the Kazan province according to the data of the 9th revision (1850)". N.A. Tolmachev (manuscript 1880–1890). Chuvash humanitarian bulletin. 2019, no.14, pp.162–194. (In Russian)
  48. Iskhakov R.R. The first periodicals in the languages of baptized Non-Russian Peoples of the Middle Volga Region. From History and Culture of Peoples of the Middle Volga Region. 2020, no.10, vol.1, pp.46–56. (In Russian)
  49. Iskhakov R.R. Translation and publishing activities of orthodox enlighteners in the Mari language (second half of the 19th – early 20th century). Historical Search. 2020, no.1, pp.80–91. (In Russian)
  50. Iskhakov R.R. On the history of publishing orthodox translations in the Udmurt language (19th – early 20th century). Kryashen Historical Review. 2020, no.1, pp.16–37. (In Russian)
  51. Salikhov R.R., Iskhakov R.R. The role of the Service Tatars of Meshchera in repelling the raids of Nogai nomads and settling the Southern Volga region of the Mountainous Side. Golden Horde Review. 2020, no.8 (4), pp.808–821. (In Russian)
  52. Iskhakov R.R. Stages of the genesis of the Kryashen (baptized Tatar) ethno-confessional identity. Manuscript. 2021, vol.14, issue 1, pp.50–54. (In Russian)
  53. Iskhakov R.R. Materials on the History of the Chuvash national intelligentsia of the pre-revolutionary period in the collections of the State Archives of the Republic of Tatarstan. Current Issues in the History and Culture of the Chuvash People. Issue 5. Cheboksary: ChGIGN, 2021. Pp.33–56. (In Russian)
  54. Iskhakov R.R. "From Tatars and Chuvashes to Kryashens". Transformation of the ethnocultural identity of the ancestors of the Molkeev Kryashens (second half of the 18th – early 20th centuries). KLIO. 2021, no.12, pp.93–97. (In Russian)
  55. Iskhakov R.R., Bagautdinova Kh.Z. One of the unprecedented studies of the historian and ethnographer N.V. Nikolsky – "Mari folklore as a historical source". From History and Culture of Peoples of the Middle Volga Region. 2022, vol.12, no.1, pp.117–124. (In Russian)
  56. Vladimirov O.O., Iskhakov R.R. "And before this, such examples were people without yasaks, written into the taxable yasaks". On the integration of representatives of other social groups of the Western Cis-Urals into the "Bashkirs" in the 17th century. From History and Culture of Peoples of the Middle Volga Region. 2022, vol.12, no.1, pp.150–160. (In Russian)
  57. Bagautdinova Kh.Z., Iskhakov R.R. "This era in the history of the Tatars is very reminiscent of the time of Peter the Great ..." (Historical report by I.A. Kozlov "On the course of development of theater and music among the Tatars"). From History and Culture of Peoples of the Middle Volga Region. 2022, vol.12, no.3, pp.88–115. (In Russian)
  58. Iskhakov R.R., Vladimirov O.O. Social stratification of yasak and service population of the Western Urals in 17th – early 18th centuries. Service and yasak people in Russia in 15th – 19th centuries: features of land tenure, class nominations: collection of articles. Ed. by G.Kh. Samigulov. Issue 1. Chelyabinsk: A. Miller Library Publ., 2022. Pp.73–85. (In Russian)
  59. Iskhakov R.R. Land tenure system and social groups of the Tatars of Aktanysh region in 17th – 18th centuries. Tatar villages of the Eastern Trans-Kama region. Ed. by A.I. Nogmanov. Kazan: Marjani Institute of History of the Tatarstan Academy of Sciences Publ., 2021. Pp.32–43. (In Russian)
  60. Iskhakov R.R. Serving tarkhans of the Western Cis-Urals in the 16th–17th centuries. Zolotoordynskoe obozrenie = Golden Horde Review. 2024, vol. 12, no. 3, pp. 654–667. https://doi.org/10.22378/2313-6197.2024-12-3.654-667 (In Russian) 
  61. Iskhakov R.R., Bagautdinova Kh.Z. Features of the Economic Development of the Tatar Village of Eastern Trans-Kama in the XIX – Beginning of the XX Centuries (Using the Example of the Village of Shingalchi). Bulletin of the Research Institute of the Humanities by the Government of the Republic of Mordovia. 2024;16(3):73–86. (In Russian) 
  62. Iskhakov R.R., Vladimirov O.O. New materials on the history of the Karinsk (Arsk) princes Davletyarovs family of the 16th – 18th centuries. From History and Culture of Peoples of the Middle Volga Region. 2024, vol.14, no.4, pp.164–176. https://doi.org/10.22378/2410-0765.2024-14-4.164-176 (In Russian) 
  63. Belousov M.R., Iskhakov R.R. About the so-called “Copy from the List of the Granted Charter to the Uran Volost bashkir Avduak Sanbaev” from the time of Ivan IV. Zolotoordynskoe obozrenie = Golden Horde Review. 2025, vol. 13, no. 4, pp. 880–887. https://doi.org/10.22378/2313-6197.2025-13-4.880-887 (In Russian) 
  64. Iskhakov R.R. On the formation of the Teptyar-Bobyl estate in the Eastern Trans-Kama and Cis-Urals regions (1730–1780s). From History and Culture of Peoples of the Middle Volga Region. 2025, vol.15, no.4, pp.21–32. https://doi.org/10.22378/2410-0765.2025-15-4.21-32 (In Russian) 
  65. Gainullin I.I., Kasimov A.V., Iskhakov R.R, Abdullin Kh.M. Development of a historical web resource for studying the settlement patterns of the Tatars in the Eastern Trans-Kama region (based on 1795–1834 revision censuses and 19th – early 20th centuries cartographic sources). From History and Culture of Peoples of the Middle Volga Region. 2026, vol. 16, no. 2, pp. 57–77. https://doi.org/10.22378/2410-0765.2026-16-2.57-77 (In Russian)