KOSZEL, Bogdan. Albania in international politics 1922–1939. Balcanica Posnaniensia. Acta et studia, [S. l.], n. 9/10, p. 201–222, 1999. DOI: 10.14746/bp.1999.9-10.16. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/54632. Acesso em: 14 aug. 2026.