Die Kirche zwischen Revolution und Restauration - Aubert, Roger, <1914-2009>. (OLS)http://semarc/name/441 (Handbuch der Kirchengeschichte, 1971)
Keywords: Chiesa cattolica - Storia. (OLS)http://semarc/subject/841; Chiesa - Storia - 1800-1878. (OLS)http://semarc/subject/34280