VINNICHEK , V. A. .; VINNICHEK , K. M. .; KEZINA , S. V.; DIDYULIN , A. V. . A Unique Signet Ring from Verkhnesursky Medieval Settlement . Arkheologiia Evraziiskikh Stepei (Archaeology of the Eurasian Steppes), [S. l.], n. 6, p. 114–118, 2022. DOI: 10.24852/2587-6112.2022.6.114.118. Disponível em: https://www.evrazstep.ru/index.php/aes/article/view/877. Acesso em: 7 nov. 2026.