1. University of Pennsylvania, Oversize LJS 231 Title: Statutum habelle communum et terrarum Barge Date: 1346
2. University of Pennsylvania, Oversize Ms. Codex 1504 Title: Account book Place: Italy Date: 1547-1551.
3. University of Pennsylvania, Oversize Ms. Codex 1550 Title: Racccolti del entrata delle gabelle delle bestie Place: Florence Date: 1575.
4. University of Pennsylvania, Oversize Ms. Codex 1551 Title: Ledger Author: Alfonso Gondi Place: Florence Date: 1575.
5. 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.