TheSumma Theologica(orig.Summa Theologiae) was written by St. Thomas Aquinas in the 13th century. It is the magnum opus of St. Thomas' body of work and is still regarded as one of the most precise, detailed collections of Christian theology. It's...
Thomas Aquinas: Selected Writings is a collection of writings and reflections by the medieval philosopher Saint Thomas Aquinas. Saint Thomas Aquinas was an Italian friar, priest, and Christian philosopher. He was alive during the 13th century and...