Infectious Diseases and Epidemics in Upper Silesia and Western Lesser Poland until the Beginnings of the 16th Century. Zaranie Śląskie, [S. l.], n. 6, p. 7–10, 2021. Disponível em: https://zaranieslaskie.bs.katowice.pl/article/view/69. Acesso em: 7 oct. 2025.