Treatise on Law

The Arrogance of Humanism

Summa Theologica (All Complete & Unabridged 3 Parts + Supplement & Appendix + interactive links and annotations)

On Law, Morality, and Politics: Edition 2

Medieval Philosophy: A Very Short Introduction

The Treatise on Human Nature: Summa Theologiae 1a 75-89

Philosophy in the Middle Ages: The Christian, Islamic, and Jewish Traditions, Edition 3

SUMMA THEOLOGICA: Enriched edition. Including supplement, appendix, interactive links and annotations

Philovesophy

The Treatise on the Divine Nature: Summa Theologiae I 1-13

Sermon-Conferences of St. Thomas Aquinas on the Apostles' Creed

Dream of Reason: A History of Western Philosophy from the Greeks to the Renaissance

On Evil

Maimonides: Life and Thought

Commentary on Aristotle's Politics

Questions on Love and Charity: Summa Theologiae, Secunda Secundae, Questions 23–46

Simon of Genoa's Medical Lexicon

Monologion and Proslogion: with the replies of Gaunilo and Anselm

A Summary of Philosophy