11. University of Pennsylvania, LJS 395 Title: De proprietatibus rerum Author: Bartholomew Anglicus Date: 1200s.
14. University of Pennsylvania, LJS 493 Title: Physics Author: Aristotle Date: between 1150 and 1175.
15. University of Pennsylvania, LJS 502 Title: De mysteriis Author: Ambrose Date: between 1075 and 1125?
17. University of Pennsylvania, Misc Mss (Large) Box 1 Folder 2 Title: In Evangelium Iohannis tractatus Author: Augustine of Hippo Date: between 1125 and 1150.
18. University of Pennsylvania, Misc Mss (Large) Box 1 Folder 7 Title: In Evangelium Iohannis tractatus Date: [12--]
19. University of Pennsylvania, Misc Mss (Large) Box 1 Folder 18 Title: In Evangelium Iohannis tractatus Author: Catholic Church Date: [between 1450 and 1499].
20. University of Pennsylvania, Misc Mss (Large) Box 1 Folder 17 Title: In Evangelium Iohannis tractatus Author: Catholic Church Date: 1400s.