1. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 19916 DS ID: DS9943 Title: Speculum judiciale Author: Guillaume Durand Place: England Date: between 1300 and 1325
2. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 26298 DS ID: DS9958 Title: Rationale divinorum officiorum Author: Guillaume Durand Place: Italy Date: between 1300 and 1450].