MYSZOR, Wincenty. E. Sauser, So nahe steht uns die Ostkirche. Śląskie Studia Historyczno-Teologiczne, [S. l.], v. 17, p. 265–266, 1984. Disponível em: https://journals.us.edu.pl/index.php/ssht/article/view/21898. Acesso em: 5 luty. 2026.