1. Boston Public Library, MS q Med.100 DS ID: DS3452 Title: Prognostication manual Place: England Date: between 1375 and 1425
2. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 81170 DS ID: DS9603 Title: Register brevium Author: Richard Nykke Place: London Date: approximately 1460, and later additions in early 16th c.