Summa Theologica
Suppl. IIIae q. 17 : Of The Power Of The Keys (Three Articles)
[Letter]
[A4]
Entire question
[Letter]
[A4]
1.
Whether there should be keys in the Church?
[Letter]
[A4]
2.
Whether the key is the power of binding and loosing, etc.?
[Letter]
[A4]
3.
Whether there are two keys or only one?