LARIONOV, Denis G. Petr Alyakseevich Shupljak. Journal of the Belarusian State University. History, [S. l.], n. 3, p. 141–143, 2018. Disponível em: https://journals.bsu.by/index.php/history/article/view/143. Acesso em: 18 jul. 2026.