1. University of Pennsylvania, Misc Mss Box 2 Folder 26 Bookmark DS ID: DS797 Title: Miscellany Author: House of Borgia Date: 1503-1549, 1770.
2. Newberry Library, VAULT Ayer MS 1878 Bookmark DS ID: DS18271 Title: Account book Author: Peru (Viceroyalty). Real Caja de Cuzco Place: Cuzco and Peru Date: 1591 Feb. 4-1595 Jan. 12.