421. University of Pennsylvania, Ms. Codex 715 Title: Compendium religiosi vivendi Place: Northern Italy Date: [14--]
422. University of Pennsylvania, Ms. Codex 716 Title: Speculum monachorum Author: Arnulf of Bohéries Place: France Date: [12--]
424. University of Pennsylvania, Oversize Ms. Codex 721 Title: Oculus sacerdotis Author: William of Pagula Place: England Date: [1390-1425]
425. University of Pennsylvania, Oversize Ms. Codex 722 Title: Expositiones difficiliorum vocabulorum Author: William Brito Place: Royaumont Date: [1350?]
426. University of Pennsylvania, Oversize Ms. Codex 723 Title: Panormia Author: Ivo of Chartres Place: France Date: [11--]
428. University of Pennsylvania, Oversize Ms. Codex 727 Title: Commentary on Sentences Place: Germany Date: [between 1360 and 1425]
429. University of Pennsylvania, Oversize Ms. Codex 728 Title: Commentary on Corpus juris canonici Author: William of Montlauzun Place: France Date: [between 1340 and 1360]
430. University of Pennsylvania, Oversize Ms. Codex 729 Title: Libellus super electionibus faciendis et earum ordinandis Author: Guillaume de Mandagout Place: France Date: [between 1300 and 1325]