1. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 1037 Title: De ludo scachorum Author: Jacobus de Cessolis Place: Italy Date: between 1450 and 1499
2. Harvard University, MS Typ 45 Title: Schachzabelbuch Author: Jacobus de Cessolis Date: ca. 1390]-1408.
3. Harvard University, MS Lat 169 Title: De ludo scachorum Author: Jacobus de Cessolis Date: between 1450 and 1500