1. Harry Ransom Center, MS 3327, Container 190 Bookmark DS ID: DS3962 Title: Heraldic genealogy for the Wilughby [Willoughby] family : Place: England Date: approximately 1600
2. University of California, Berkeley, BANC MS UCB 143 v.8 Bookmark DS ID: DS12355 Title: Genealogies Author: Alonzo de Santa Cruz Place: Spain Date: 16--