1. University of Pennsylvania, CAJS Rar Ms 228 Title: Los dos tratados del Papa Author: Cipriano de Valera Place: Spain Date: [after 1588]
2. University of Pennsylvania, Ms. Codex 1149 Title: Liber Rabani Anglici Horroscopo intitulatus Author: Bartholomew Anglicus Place: Italy Date: [1600?]
3. University of Pennsylvania, Oversize Ms. Codex 1206 Title: De Merles Author: Francois de Merles Place: France Date: [between 1475 and 1525]
4. University of Pennsylvania, Oversize Ms. Codex 1222 Title: Compendium iuris canonici Author: Petrus de Braco Place: Germany Date: [14--]
5. University of Pennsylvania, Oversize Ms. Codex 1225 Title: Ex libris Paris de Grassis Bononiensis : magistri ceremoniarum, qui pontificatum Leonis decimi ab anno 1513 usque ad annum 1521 scripsit / Author: Blasius Baronius Martinellus Place: Italy Date: [1550-1599]
7. University of Pennsylvania, Oversize Ms. Codex 29 Title: Bull Place: Avignon Date: [between 1350 and 1450]
8. University of Pennsylvania, Ms. Codex 99 Title: Papal diaries Author: Ludovicus Bondonus de Branchis Place: Italy Date: [between 1575 and 1599]
9. University of Oregon, MS 014 Title: De consideratione Author: Bernard of Clairvaux Place: Italy Date: between 1401 and 1500.
10. Boston Public Library, MS q Med.282 Title: Cronicha de Frate Martino del ordine deli predicatori del stato degli summi pontifici et degli Imp[er]atori. Place: Italy Date: not before 1471