21. University of Pennsylvania, LJS 451 Title: Commentary on the doctrinale puerorum Place: France Date: [between 1279 and 1299]
23. University of Pennsylvania, Oversize LJS 478 Title: Kitāb fī istīʻāb al-wujūh al-mumkinah fī ṣanʻat al-asṭurlāb Author: Al-Biruni Date: A.H. 625 (1228)
24. University of Pennsylvania, Oversize LJS 482 Title: Commentary on De generatione et corruptione Author: Albertus Magnus Place: Toulouse Date: [between 1275 and 1299]
25. University of Pennsylvania, LJS 54 Title: Cartulary Author: Magister Contarinus Place: Padua Date: [between 1227 and 1237]
28. University of Pennsylvania, CAJS Rar Ms 382 Title: Maḥzor Place: Rhineland Date: [between 1275 and 1325]