1. University of Pennsylvania, LJS 265 Title: Ruralia commoda Author: Pietro de' Crescenzi Date: 1464
2. University of Pennsylvania, LJS 29 Title: Extratto da un libro de razza da cavalli del re Ferrante vechio de Aragona. Author: Ferdinand I of Naples Place: Venice Date: 1541.
3. University of Pennsylvania, LJS 358 Title: Letter to Rodolfo Pio da Carpi, Author: Rodolfo Pio da Carpi Date: circa 1560.
4. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 63330 Title: Ruralia commoda Author: Pietro de' Crescenzi Place: England Date: between 1440 and 1460.
5. The Huntington Library, Art Museum, and Botanical Gardens, 86438a Title: De re rustica Author: Rutilius Taurus Aemilianus Palladius Place: Italy Date: between 1485 and 1499
7. Harvard University, MS Lat 243 Title: Ruralia commoda Author: Pietro de' Crescenzi Date: between 1300 and 1350