1. Frumkin, G. (1970). Archeology in Soviet Central Asia. Leiden,Cologne: E.J.Brill. https://archive.org/details/dli.pahar.3373

2. Itina, M. (1997). "To the 90th anniversary of S.P. Tolstov and the 60th anniversary of the Khorezm archaeological and ethnographic expedition". Russian archeology, 189-199. (In Russian) https://cyberleninka.ru/article/n/2003-02-029-itina-m-a-yablonskiy-l-t-mavzolei-sever- nogo-tagiskena-pozdniy-bronzovyy-vek-nizhney-syr-dari-ran-in-t-arheologii-in-t-etnologii-i/pdf

3. Kabirov, J., & Sagdullayev, A. (1990). Archeology of Central Asia. Tashkent: O‘qituvchi. (In Uzbek) https://www.ziyouz.com/books/tarixiy/Jabbor%20Kabirov,%20Anato- liy%20Sagdullayev.%20O'rta%20Osiyo%20arxeologiyasi.pdf

4. Mallory, J. P. (1997). Tazabagyap culture. В J. P. Mallory, & D. Q. Adams, Encyclopedia of Indo-European Culture (стр. 566-567). London and Chicago: Taylor & Francis. https://archive.org/details/EncyclopediaOfIndoEuropeanCulture/page/n371/mode/2up

5. Tolstov, S. P. (1948). Ancient Khorezm. Moscow, Russia: Moscow state university press. (In Russian) https://static.iea.ras.ru/books/Tolstov_Drevny_Horezm.pdf

6. Kholmatov, Nurmuhammad U (2021). Archeology of Central Asia: Stone, Chalcolithic and Bronze age. Samarqand, Uzbekiston: Samarqand state university press. (In Uzbek)