1. University of Pennsylvania, Ms. Coll. 742 Folder 43 Title: Agreement Author: Jacopo Piccolomini-Ammannati Date: 1470.
2. University of Pennsylvania, Ms. Coll. 742 Folder 53 Title: Agreement Author: Jacopo Nannis de Piccolomini Date: 1487.
3. University of Pennsylvania, Ms. Coll. 742 Folder 55 Title: Agreement Author: Cristoforo di Guidantonio de Piccolomini Date: 1489.
5. University of Pennsylvania, Ms. Coll. 742 Folder 86 Title: Agreement Author: André Blondel de Rocquencourt Date: 1552.