Bulyk, N. and Kutsenyak, O. 2023. Science has lost a very good researcher, but we have lost a dear friend: in memory of Mykola Mayorchak. Sprawozdania Archeologiczne. 75, 1 (Dec. 2023), 437–440. DOI:https://doi.org/10.23858/SA/75.2023.1.3621.