URBAN, Wincenty. The life and scientific activities of Fr. Jan Scheffler (1624-1677). Our Past, [S. l.], v. 52, p. 167–184, 1979. DOI: 10.52204/np.1979.52.167-184. Disponível em: https://ojs.academicon.pl/np/article/view/6483. Acesso em: 14 nov. 2026.