1. University of California, Berkeley, BANC MS UCB 143 v.9 DS ID: DS12356 Title: Letter Place: Seville and Spain Date: 1612-1614.
2. Newberry Library, VAULT folio Case MS 150 DS ID: DS18203 Title: Indulgence and Letter Author: Catholic Church and Sixtus IV Place: Florence and Italy Date: 1481 April 25.