2. University of Pennsylvania, LJS 216 Title: Sphaera mundi Author: Johannes de Sacrobosco Place: Paris Date: [between 1256 and 1270]
3. University of Pennsylvania, Oversize LJS 64 Title: Novae theoricae planetarum Place: Padua Date: [between 1525 and 1575]
4. Science History Institute, MS 5 Title: Testamentum Author: Pseudo-Llull Place: England Date: between 1446-1475].