|←Author Index: Aq||Thomas Aquinas
|An Italian philosopher and theologian in the scholastic tradition, known as Doctor Angelicus, Doctor Universalis.|
- Summa Theologiae
Works about Thomas Aquinas
- Aeterni Patris by Leo XIII
- St. Thomas Aquinas in Catholic Encyclopedia (1913)
- Thomas Aquinas in 1911 Encyclopædia Britannica
Works by this author published before January 1, 1923 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.