1. University of Pennsylvania, Ms. Codex 382 DS ID: DS1522 Title: Instructions, Memorials, and Letters Author: Catholic Church and Pope Place: Italy Date: 1534-1596.
2. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 732 DS ID: DS9896 Title: Astrolabium Author: Petrus Apianus Place: Germany Date: 1608