CZWOJDRAK, Bożena. Plagues in medieval Poland. No Limits, [S. l.], n. 2, p. 6–9, 2020. DOI: 10.31261/no_limits.2020.2.02. Disponível em: https://trrest.vot.pl/ojsus/index.php/no_limits/article/view/9830. Acesso em: 7 may. 2025.