Przedpełski, Borys. “Official Ecumenical Dialogue Between the Old Catholic Mariavite Church and the Roman Catholic Church in the Years 1997-2011”. Theological Yearbook 65, no. 4 (February 22, 2024): 823–891. Accessed May 20, 2024. https://ojs.chat.edu.pl/index.php/rt/article/view/569.