| Outline of Summa Theologiae 1 (Prima Pars) | Outline of Summa Theologiae 1-2 (Prima Secundae) | 
| Outline of Summa Theologiae 2-2 (Secunda Secundae) | Outline of Summa Theologiae 3 (Tertia Pars) | 
| 1. Treatise on Beatitude (Happiness) | 5. Treatise on Virtue | 
| 2. Treatise on Action | 6. Treatise on Sin and Vice | 
| 3. Treatise on the Passions (separate file: Taxonomy of the Passions) | 7. Treatise on Law | 
| 4. Treatise on Habits | 8. Treatise on Grace | 
| Important Introductions in Summa Theologiae 1-2 | The Place of Philosophy in the Moral Theology of St. Thomas Aquinas, by Servais Pinckaers, OP | 
| The Place of Philosophy in Moral Theology, by Servais Pinckaers, OP | |
| Francisco Suarez, De Legibus II, ques. 6: Is the natural law truly a preceptive divine law? |  |