11. University of Pennsylvania, Ms. Coll. 764 Item 132 Title: Regulations Author: Florence Date: 1442.
13. University of Pennsylvania, Ms. Coll. 788 Folders 289-324 Title: Family documents Author: Requesens Date: 1336-1860.
14. University of Pennsylvania, Ms. Coll. 792 Title: Tailles de Blois Author: House of Blois Date: 1354.
15. Boston Public Library, MS f Med.114 Title: Letter, 1528 May 14, Valencia to Rodrigo Ponce de Leon, Duke of Arcos]. Author: Spain Place: Valencia Date: 14 May 1528.