PENTEK, Zdzisław. Sir Steven Runciman (1903–2000). Balcanica Posnaniensia. Acta et studia, [S. l.], n. 11/12, p. 330, 2001. DOI: 10.14746/bp.2001.11-12.39. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/52644. Acesso em: 5 aug. 2026.