1. University of Pennsylvania, LJS 172 Title: Tabulae directionum et profectionum Author: Regiomontanus Date: 1476
2. University of Pennsylvania, LJS 300 Title: Calendarium and ephemerides. Author: Regiomontanus Place: Lambach Date: [circa 1500]
3. Columbia University Rare Book & Manuscript Library, MS Or 291 Title: Astronomical texts Date: 1698.