ZHEREBTSOV, Igor L.; KUZIVANOVA, Ol’ga Yu.; LEJMAN, Irina I. Pitirim Sorokin: in the abyss of revolution. Journal of the Belarusian State University. History, [S. l.], n. 3, p. 101–112, 2017. Disponível em: https://journals.bsu.by/index.php/history/article/view/59. Acesso em: 18 jul. 2026.