1. University of Pennsylvania, Ms. Codex 1249 Title: Contracts Author: Pius III Place: Siena Date: between 1492 and 1502. [1502?]
2. University of Pennsylvania, Ms. Coll. 742 Folder 115 Title: Papal judgement Author: Pius III Date: 1500.
4. University of Pennsylvania, Ms. Coll. 742 Folder 119 Title: Grant Author: Giovanni d'Andrea di Nanni Todeschini Piccolomini Date: 1517.
5. University of Pennsylvania, Ms. Coll. 742 Folder 120 Title: Ecclesiastical document Author: Apostolic Camera Date: 1521.
10. University of Pennsylvania, Ms. Coll. 742 Folder 69 Title: Grant Author: Balia of Siena Date: 1508.