1. Free Library of Philadelphia, Lewis T174 DS ID: DS5964 Title: Medical text Place: undetermined Date: 1000-1500
2. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 80514 DS ID: DS9593 Title: Medical text Date: between 1450 and 1475.
3. Free Library of Philadelphia, Lewis T394 DS ID: DS18404 Title: Medical text Place: undetermined Date: 1200-1300