1. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 744 DS ID: DS9596 Title: Didactic Author: Thomas Hoccleve Place: England Date: between 1425 and 1450
2. The Huntington Library, Art Museum, and Botanical Gardens, mssEL 26 A 13 DS ID: DS9598 Title: De regimine principum Author: Thomas Hoccleve Place: England Date: approximately 1450.