Kuklina, Anna A., and Oleg Yu. Andrushkevich. 2021. “TO THE DISCUSSION OF THE FIRING METHOD OF COMMON BOLGAR CERAMICS IN THE PRE-MONGOL AND EARLY GOLDEN HORDE PERIODS (ON THE BASIS OF EXCAVATION CXCII AT BOLGAR FORTIFIED SETTLEMENT)”. Arkheologiia Evraziiskikh Stepei (Archaeology of the Eurasian Steppes), no. 3 (July):96-101. https://doi.org/10.24852/2587-6112.2021.3.96.101.