Pichugin, A. B. (2017). EVOLUTION OF THE PERM ANIMAL STYLE IN THE CENTURIES-OLD TRADITIONS OF THE PEOPLES IN CENTRAL RUSSIA AND VOLGAKAMA REGION. Arkheologiia Evraziiskikh Stepei (Archaeology of the Eurasian Steppes), (1), 291–295. Retrieved from https://www.evrazstep.ru/index.php/aes/article/view/167