Vybornov , A.A. and Stavitsky , V.V. 2023. Yu.A. Zeleneev – Researcher of the Volga Region Medieval Archaeology. Arkheologiia Evraziiskikh Stepei (Archaeology of the Eurasian Steppes). 3 (Jun. 2023), 337–342. DOI:https://doi.org/10.24852/2587-6112.2023.3.337.342.