URBAN, Wincenty. Rękopisy prawnicze biblioteki kapitulnej we Wrocławiu. Canon Law. Legal and Historical Quarterly, [S. l.], v. 8, n. 1, p. 109–132, 1965. Disponível em: https://czasopisma.uksw.edu.pl/index.php/pk/article/view/5341. Acesso em: 14 dec. 2025.