Chernykh , E. M. “‘Comintern-Type’ Complexes in the Balezino Burial Ground of the Polom Culture in the Northern Udmurtia”. Arkheologiia Evraziiskikh Stepei (Archaeology of the Eurasian Steppes), no. 3, June 2025, pp. 94-105, doi:10.24852/2587-6112.2025.3.94.105.