Plato, Tiburtinus, active 12th century

Al-Battani, De scientia astrorum St John's College MS 40

Messahala, Ps.-Ptolemy, Albategni — 15th century MS. Canon. Misc. 61

Gerard of Cremona (tr.), Walter Brit, Zahel, Alcabitius, Alkindi, Messahala, Albohali — 14th century; Italian MS. Digby 47

Roger Bacon, Razes, Roger Bacon (?) — 15th century, early; England MS. Bodl. 874

Ps.-Ptolemy — 13th century, beginning (?) (after 1147); English MS. Digby 40

Ptolemy — 14th century MS. Digby 179

Albategni, Hermannus Contractus, Hermannus Contractus (?), Rudolf of Bruges, Albumasar, Alkindus, Ptolemy, Albohali, Razes, Messahala, Dorotheus — 12th century, second half; Italian MS. Digby 51

Anianus, Alcabitius, 'Hermes', Razes, Bethem, Euclid, Ametus filius Josephi, Geber — 14th century, middle MS. Ashmole 357