1. University of Pennsylvania, Ms. Codex 1247 Title: Record of sale Author: Niccolò D'Andrea Piccolomini Place: Siena Date: 1469-1476.
2. University of Pennsylvania, Ms. Codex 1249 Title: Contracts Author: Pius III Place: Siena Date: between 1492 and 1502. [1502?]
3. University of Pennsylvania, Ms. Coll. 742 Folder 106 Title: Legal documents Author: Roman Catholic Archdiocese of Siena Date: 1331.
6. University of Pennsylvania, Ms. Coll. 742 Folder 14 Title: Legal claim Author: Baldinus Ceccharini Date: 1337.
7. University of Pennsylvania, Ms. Coll. 742 Folder 15 Title: Assumption of guardianship Author: Nado de Tolomeo Date: 1349.
8. University of Pennsylvania, Ms. Coll. 742 Folder 16 Title: Giovanni Piccolomini guardianship agreement, Author: Giovanni Piccolomini Date: 1351.
9. University of Pennsylvania, Ms. Coll. 742 Folder 17 Title: Records Author: Carlo Blasii de Piccolomini Date: 1363.
10. University of Pennsylvania, Ms. Coll. 742 Folder 18 Title: Decision Author: Consiglio Generale Date: 1363.