SIMON, Werner; PORZELT, Burkard. Vorwort. Religionspädagogische Beiträge, [S. l.], v. 62, p. 2–3, 2009. DOI: 10.20377/rpb-1353. Disponível em: https://rpb-journal.de/index.php/rpb/article/view/1353. Acesso em: 29 juli. 2026.