POKORA, Piotr. Pontificale Romanum of 1520 from the library collection of primate Maciej Drzewicki. On the finding of one of the lost gems from the Cathedral Library in Gniezno. Biblioteka, [S. l.], n. 17(26), p. 37–51, 2013. DOI: 10.14746/b.2013.17.2. Disponível em: https://pressto.amu.edu.pl/index.php/b/article/view/4. Acesso em: 21 nov. 2024.