11. University of Pennsylvania, Ms. Coll. 693 Title: Family documents Author: Bertin family Date: 1325-1567.
13. University of Pennsylvania, Ms. Coll. 742 Folder 120 Title: Ecclesiastical document Author: Apostolic Camera Date: 1521.
14. University of Pennsylvania, Ms. Coll. 742 Folder 15 Title: Assumption of guardianship Author: Nado de Tolomeo Date: 1349.
15. University of Pennsylvania, Ms. Coll. 742 Folder 16 Title: Giovanni Piccolomini guardianship agreement, Author: Giovanni Piccolomini Date: 1351.
16. University of Pennsylvania, Ms. Coll. 742 Folder 20 Title: Notarial documents Author: Siena Date: 1374.
19. University of Pennsylvania, Ms. Coll. 742 Folder 24 Title: Claim Author: Fazio de Piccolomini Date: 1392.
20. University of Pennsylvania, Ms. Coll. 742 Folder 26 Title: Will Author: Guido di Biagio di Carlo Piccolomini Date: 1410.