Catalogue

Calendarium Gregorianum perpetuum. by Gregory‏ XIII,‏ Pope, 1502-1585‏

The Holy Bull, and crusado of Rome : first published by the Holy father Gregory the XIII and afterwards renewed and ratified by Sixtus the fift: for all those which desire full par... by Gregory‏ XIII,‏ Pope, 1502-1585‏

Decretum Gratiani, emendatum, et notationibus illustrarum : una cum glossis / Gregorii XIII Pont. Max. iussu editum. by Gratian, 12th cent

Associated names: “…Gregory XIII, Pope, 1502-1585…”