1. Epistolæ Decretales summorum pontificum Author/Creator: Catholic Church. Pope (1227-1241 : Gregory IX) Publication/Creation: Antuerpiæ : Ex officina Christophori Plantini, MDLXX Resource Type: Book Access & Availability: Loading
2. Epistolae Romanorum pontificum genuinae et quae ad eos scriptae sunt A S. Hilaro usque ad Pelagium II. Tomus I, A S. Hilaro usque ad S. Hormisdam, ann. 461-523 Author/Creator: Catholic Church. Pope Publication/Creation: Brunsbergae : In aedibus Eduardi Peter, MDCCCLXVIII Resource Type: Book Access & Availability: Loading