Summa Theologica: Volume 3, Part 2 of Part 2 (Secunda Secundae)

Summa Theologica: Volume 4, Part 3 (Tertia Pars)

Summa Theologica: Volume 1, Part 1 (Prima Pars)

Summa Theologica: Volume 5, Supplement to Part 3

Summa Contra Gentiles