1. University of Pennsylvania, Ms. Codex 102 DS ID: DS870 Title: Account book Author: Alamanno de' Medici Place: Florence Date: 1468-1488.
2. Newberry Library, VAULT oversize Case MS 27 DS ID: DS18227 Title: Ledger and Memorial book Author: Pepo d'Antonio di Lando Degli Albizzi Place: Florence Date: 1339-1360?