Гентош, Ліліана. “The Metropolitan Andrei Šeptytsky’s Role in Concluding Concordat Between the Apostolic See and Poland [1925]”. Poznańskie Studia Slawistyczne, no. 10 (June 4, 2016): 115–128. Accessed March 28, 2024. https://pressto.amu.edu.pl/index.php/pss/article/view/6366.