His principal works were translations of the following portions of Aristotle,- Categoriae, De Interpretatione, Analytica Posteriora, Physica, De Caelo, De Anima, Metaphysica, Ethica Nicomachea, Politica; and an Expositio Ethicorum Aristotelis.
He translated into Latin Aristotle's Analytica Priora et Posteriora, the Topica, and Elenchi Sophistici; and he wrote commentaries on Aristotle's Categories, on his book lrEpi Epµnvcias, also a commentary on the Isagoge of Porphyrius.
Analytica הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד