1. University of Pennsylvania, Oversize LJS 496 Title: Treatise on practical mathematical calculation Place: Italy Date: [between 1475 and 1499]
2. University of Pennsylvania, Misc Mss Box 1 Folder 31 Title: Miscellany Author: Wool Guild Date: 1552, n.d.
3. University of Pennsylvania, Misc Mss Box 2 Folder 26 Title: Miscellany Author: House of Borgia Date: 1503-1549, 1770.
4. University of Pennsylvania, Misc Mss Box 6 Folder 51 Title: Miscellany Author: Alessandro Farnese Date: 1539-1549.