2. University of Chicago, Codex Ms. 1186 DS ID: DS16878 Title: Donation Author: Juan Pérez de Cabrera Date: 1516.
3. Newberry Library, VAULT box Ayer MS 1062 DS ID: DS18281 Title: Power of attorney Author: Chaves, Melchor de Date: 1577 Feb. 15-March 2.