URBAN , Robert. Czasopisma odnalezione. Archiwariusz Zamojski, [S. l.], v. 12, p. 143–152, 2013. DOI: 10.56583/az.1206. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/az/article/view/1206. Acesso em: 5 grudz. 2025.