391. University of Pennsylvania, Ms. Codex 19 Title: Livre des cens et rentes Author: Seigneury de Brousses Place: France Date: 1384.
392. University of Pennsylvania, Ms. Codex 201 Title: Bible Place: England Date: [late 14th to early 15th century]
393. University of Pennsylvania, Oversize Ms. Codex 20 Title: Summa dictaminis Author: Thomas of Capua Place: Italy Date: [13--]
394. University of Pennsylvania, Oversize Ms. Codex 218 Title: Devotional works Place: England Date: [between 1400 and 1425]
396. University of Pennsylvania, Oversize Ms. Codex 254 Title: Teseida Author: Giovanni Boccaccio Place: Italy Date: [14--]
397. University of Pennsylvania, Ms. Codex 260 Title: La vita e la conversione del nostro segniore jhesu christo Place: Italy Date: [14--]
398. University of Pennsylvania, Ms. Codex 273 Title: Nicomachean ethics Author: Taddeo Alderotti Place: Italy Date: [before 1356]
399. University of Pennsylvania, Oversize Ms. Codex 29 Title: Papal bull Place: Avignon Date: [between 1350 and 1450]