- Thomas, Aquinas, Saint, 1225?-1274 (28)
- Gilby, Thomas, 1902- (6)
- O'Brien, Thomas C. (3)
- Regan, Richard J. (3)
- Albertus, Magnus, Saint, 1193?-1280 (1)
- Aumann, Jordan (1)
- Budziszewski, J., 1952- (1)
- D'Arcy, Eric (1)
- Davies, Brian, 1951- (1)
- Duffy, Michael John (1)
- Dyson, R. W. (1)
- Heath, Thomas Richard, 1920-2005 (1)
- Hill, W. J. (1)
- Houser, R. E. (1)
- Masterson, Reginald (1)
- McDermott, Timothy S. (1)
- Murphy, Richard T. A. (1)
- O'Meara, Thomas F., 1935- (1)
- O'Rourke, Kevin D. (1)
- Pasnau, Robert (1)
- Philip, the Chancellor, d. 1236 (1)
- Potter, Roland (1)
- Reid, John Patrick (1)
- Ross, Anthony (1)
- Shanley, Brian J. (1)
- Veleck, Ceslaus (1)
- Velecky, Ceslaus (1)
- Walsh, P. G. (1)