GEORGIEWA, T. The Polish problem and the mission of Russia amongst the Slavs. Przegląd Nauk Historycznych/Review of Historical Sciences, Łódź, v. 14, n. 2, p. 239–254, 2015. DOI: 10.18778/1644-857X.14.02.09. Disponível em: https://czasopisma.uni.lodz.pl/pnh/article/view/19962. Acesso em: 20 may. 2024.