Yuri M. Mogarychev

Institute of Archaeology of the Crimea RAS, Crimean Republican Institute of Post-graduate Teaching Education, Simferopol, Russia, This email address is being protected from spambots. You need JavaScript enabled to view it.

Chichurov I.S. 1980: Vizantijskie istoricheskie sochineniya [The Historical Works of Byzantine]. Moskow.

Vladimirov, G. 2005: Dunavska Blgariya i Volzhka Blgariya prez VII–XI vek [Danube Bulgaria and Volga Bulgaria in 8th – 11th centuries]. Sofi a.

Vladimirov, G. 2007: Volzhka Blgariya i Kazanskoto hanstvo v geografskite karti na Srednovekovieto i Novoto vreme [Volga Bulgaria and Khanate of Kazan in geographic maps of the Middle Ages and Modern]. Sofi a.

Vladimirov, G. 2009: Drugata Blgariya na Volga: izgubenata civilizaciya [The second Bulgaria on the Volga: Lost civilization]. Sofi a.

Vladimirov, G. 2011: Volzhka Blgariya i Kazanskoto hanstvo: predaniya i legendi na narodite po Sredna Volga [Volga Bulgaria and Khanate of Kazan: the folk stories and legends of nations of Middle Volga region]. Plovdiv.

Vladimirov, G. 2019: Etyudi po istoriya i kultura na volzhkite blgari [The Etudes on History and Culture of Volga Bulgarians]. Sofi a.