MALIUGIN, Oleg I.; FEDOSIK, Victor A. Anatolii Agapeevich Kruglov. Journal of the Belarusian State University. History, [S. l.], n. 2, p. 131–133, 2017. Disponível em: https://journals.bsu.by/index.php/history/article/view/41. Acesso em: 18 jul. 2026.