1. University of Pennsylvania, LJS 191 Title: Commentary on the Ephemerides of Regiomontanus Author: Bartholomäus Mariensüss Date: 1496
2. University of Pennsylvania, LJS 188 Title: Ynstruction of the ephimeredes Author: Johannes Schöner Date: 1540
3. University of Pennsylvania, Misc Mss Box 5 Folder 33 Title: Miscellany Author: Christopher John Davenport Date: 1463.
4. University of Pennsylvania, Misc Mss Box 11 Folder 29 Title: Miscellany Author: Nicholas Love Date: 1476.