1. University of Pennsylvania, Misc Mss Box Zero Folder 1 DS ID: DS784 Title: Account book Date: 1490.
2. University of Pennsylvania, Ms. Codex 1209 DS ID: DS964 Title: Account book Place: Toulouse and France Date: 1492-1494.
3. University of Pennsylvania, Ms. Codex 93 DS ID: DS1736 Title: Account book Author: Guillaume de Salins Place: Burgundy and France Date: 1308-1315