1. 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.
2. Newberry Library, VAULT Case MS 191 DS ID: DS17759 Title: Deed and Gift Place: London and England Date: 1364