- Summa Theologiae
- Meditations for Lent 
- De Regimine Principum, Ad Regem Cypri
- Ninety-nine Homilies of S. Thomas Aquinas Upon the Epistles and Gospels for Forty-nine Sundays of the Christian Year
Works about Thomas Aquinas
Some or all works by this author were published before January 1, 1928, and are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.
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