1. University of Pennsylvania, Misc Mss Box 10 Folder 16 Title: Letter Author: Juana I of Castile Date: 1498 1 November.
2. University of Pennsylvania, Oversize Ms. Codex 153 Title: Dispatch Author: Ferdinand II of Aragon Place: Spain Date: 1507.
3. University of Pennsylvania, Oversize Ms. Codex 1571 Title: Historical miscellany Author: Requesens Place: Sicily Date: 1463-1660.
4. University of Pennsylvania, Ms. Coll. 788 Folders 66-84 Title: Family documents Author: Del Carretto Date: 1498-1766.
5. University of Pennsylvania, Ms. Coll. 788 Folders 289-324 Title: Family documents Author: Requesens Date: 1336-1860.