On the Principles of Nature
On Being and Essence
The Trinity is One God Not Three Gods by Boethius with accompanying Commentary by Thomas Aquinas
Commentary on the Metaphysics (Illustrated)
The Complete Ante-Nicene & Nicene and Post-Nicene Church Fathers Collection: 3 Series, 37 Volumes, 65 Authors, 1,000 Books, 18,000 Chapters, 16 Million Words
Commentary on the Psalms
St. Thomas Aquinas: Nature and Grace
Ninety-Nine Homilies of Saint Thomas Aquinas: Upon the Epistles and Gospels for Forty-Nine Sundays of the Christian Year (Illustrated)
St Thomas Aquinas: Commentary On the Second Epistle to the Corinthians
Commentary of The Gospel of St John