RUDENKO, K. A. MATERIAL CULTURE OF THE NOMADS OF THE BULGAR ULUS OF THE GOLDEN HORDE. Arkheologiia Evraziiskikh Stepei (Archaeology of the Eurasian Steppes), [S. l.], n. 4, p. 172–175, 2018. Disponível em: https://www.evrazstep.ru/index.php/aes/article/view/347. Acesso em: 7 nov. 2026.