WALCZAK, Bogdan. Witold Mańczak (1924-2016). Slavia Occidentalis, [S. l.], n. 73/1, p. 226–233, 2016. DOI: 10.14746/SO.2016.73.23. Disponível em: https://pressto.amu.edu.pl/index.php/so/article/view/10013. Acesso em: 20 kwi. 2024.