The Hypothesis of the Two Ratzingers. Cauriensia. Revista anual de Ciencias Eclesiásticas, [S. l.], v. 19, p. 397–419, 2024. DOI: 10.17398/2340-4256.19.397. Disponível em: https://www.cauriensia.es/index.php/cauriensia/article/view/694. Acesso em: 9 nov. 2026.