WROCEŃSKI, Józef. Ks. prof. Edward Sztafrowski (1929-1992). Canon Law. Legal and Historical Quarterly, [S. l.], v. 39, n. 1-2, p. 207–212, 1996. Disponível em: https://czasopisma.uksw.edu.pl/index.php/pk/article/view/4887. Acesso em: 8 dec. 2025.