PAWŁOWSKI, Dominik. Walter E. Kaegi, Heraclius: emperor of Byzantium, Cambridge University Press, New York 2003, ss. 359, 6 il., 10 map, ISBN 0-521-81459-6. Balcanica Posnaniensia. Acta et studia, [S. l.], v. 31, p. 402–404, 2024. DOI: 10.14746/bp.2024.31.21. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/44808. Acesso em: 18 dec. 2024.