Pastwa, Andrzej. “Der Kirchenaustritt Im Staatlichen Und Kirchlichen Recht, Hg. E. Güthoff, S. Haering, H. Pree”. Silesian Historical and Theological Studies 44, no. 2 (December 31, 2011): 630–635. Accessed November 11, 2026. https://journals.us.edu.pl/index.php/ssht/article/view/16376.