12. University of Pennsylvania, Ms. Coll. 591 Folder 30 Title: Breviary Author: Catholic Church Date: ca. 1150.
14. University of Pennsylvania, Ms. Coll. 591 Folder 3 Title: Breviary Author: Catholic Church Date: 1100s.
16. University of Pennsylvania, Ms. Coll. 86 Title: Charter Author: Guillelmus Gilaberti de Olivariis Date: 1170 April [18].
18. Free Library of Philadelphia, Lewis E M 5:1 Title: Bible commentary Place: France Date: 1140-1160
19. Free Library of Philadelphia, Lewis E M 5:2 Title: Bible commentary Place: France Date: 1140-1160
20. Free Library of Philadelphia, Lewis E M 16:1 Title: Moralia in Job Place: England Date: 1100-1199