Bogusz, Marcin. “From Mazovia to Kraków. Career of Maciej of Grójec (Ca. 1410 – CA. 1480), Altarists in the Kraków Saint Mary’s Basilica, Cathedral Vicar, Protonotary and Founder”. Saeculum Christianum. Historical Writings 29, no. 1 (October 3, 2022): 63–75. Accessed May 20, 2024. https://czasopisma.uksw.edu.pl/index.php/sc/article/view/10265.