1. University of Pennsylvania, LJS 265 Title: Ruralia commoda Author: Pietro de' Crescenzi Date: 1464
2. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 63330 Title: Ruralia commoda Author: Pietro de' Crescenzi Place: England Date: between 1440 and 1460.
3. Harvard University, MS Lat 243 Title: Ruralia commoda Author: Pietro de' Crescenzi Date: between 1300 and 1350