MROZEWICZ, Leszek. Druga dynastia w Rzymie. Studia Europaea Gnesnensia, [S. l.], n. 4, p. 293–298, 2011. Disponível em: https://pressto.amu.edu.pl/index.php/seg/article/view/2855. Acesso em: 27 kwi. 2024.