1. Newberry Library, VAULT box Ayer MS 1226 DS ID: DS17663 Title: Ordinances Author: Spain and Charles V Place: Valladolid and Spain Date: 1543 May 26.
2. Newberry Library, VAULT Wing MS folio ZW 1 .591 DS ID: DS18050 Title: Carta ejecutoria Author: Spain and Philip II of Spain Place: Valladolid Date: 1591.