DE GAÁL, Emery. Anselm of Canterbury and the Third Reich: Gottlieb Söhngen on Upholding the Humanum Amid the Inhumane. Rocznik Teologii Katolickiej, [S. l.], v. 20, p. 33–48, 2021. Disponível em: https://rtk.uwb.edu.pl/index.php/rtk/article/view/22. Acesso em: 4 dec. 2025.