GRĘŹLIKOWSKI, JANUSZ. Church activity of Włocławek’s Bishops in period of Kujawsko – Kaliska Diocese. Canon Law. Legal and Historical Quarterly, [S. l.], v. 56, n. 3, p. 103–167, 2013. DOI: 10.21697/pk.2013.56.3.05. Disponível em: https://czasopisma.uksw.edu.pl/index.php/pk/article/view/1467. Acesso em: 6 dec. 2025.