ROMAN, Stanisław. Edwards K.: The English Secular Cathedrals in the Middle Ages. Czasopismo Prawno-Historyczne, [S. l.], v. 3, p. 429–436, 1951. DOI: 10.14746/cph.1951.18. Disponível em: https://pressto.amu.edu.pl/index.php/cph/article/view/56383. Acesso em: 10 wrz. 2026.