La Chrétienté médiévale : 395-1254 - Fliche, Augustin. (OLS)http://semarc/name/150 (Boccard,, 1929)
Keywords: Medioevo - Storia. (OLS)http://semarc/subject/44562; Medioevo - Cristianesimo. (OLS)http://semarc/subject/39662