BOBER, Andrzej. Kronika Sulpicjusza Sewera. Śląskie Studia Historyczno-Teologiczne, [S. l.], v. 1986, p. 183–211, 1987. Disponível em: https://journals.us.edu.pl/index.php/ssht/article/view/21812. Acesso em: 5 luty. 2026.