Attributes

The Existence and Attributes of God, Volumes 1 and 2

Summa Theologica, Part III (Tertia Pars)
From the Complete American Edition

Summa Theologica, Part II-II (Secunda Secundae)
Translated by Fathers of the English Dominican Province

Summa Theologica, Part I-II (Pars Prima Secundae)
From the Complete American Edition

Summa Theologica, Part I (Prima Pars)
From the Complete American Edition