Summa Theologica
Ia q. 11 : The Unity Of God (Four Articles)
[Letter]
[A4]
Entire question
[Letter]
[A4]
1.
Whether "one" adds anything to "being"?
[Letter]
[A4]
2.
Whether "one" and "many" are opposed to each other?
[Letter]
[A4]
3.
Whether God is one?
[Letter]
[A4]
4.
Whether God is supremely one?