1. University of Pennsylvania, Ms. Codex 1071 DS ID: DS890 Title: Genealogical work Place: England Date: 1597.
2. Harvard University, MS Typ 494 DS ID: DS11082 Title: Nobility Author: Robert Cooke Date: 1572-1580.
3. Newberry Library, VAULT Case MS folio F 0745 .1915 DS ID: DS17924 Title: Armorial Author: Robert Cooke Place: England Date: 1572