STOPKA, Krzysztof. The internal mission in Lithuania in the times of Mindaugas and the issue of "Descriptiones terrarum". Our Past, [S. l.], v. 68, p. 247–262, 1987. DOI: 10.52204/np.1987.68.247-262. Disponível em: https://ojs.academicon.pl/np/article/view/6945. Acesso em: 14 nov. 2026.