1. Newberry Library, VAULT box Ayer MS 1229 DS ID: DS17664 Title: Royal document Author: Spain and Philip III of Spain Place: Spain Date: 1599 Aug. 16.
2. Newberry Library, VAULT box Ayer MS 1892 DS ID: DS18272 Title: Decree Author: Spain and Philip II of Spain Place: Madrid Date: 1576 June 4.