| Thomas M. Parker |
The Bogomils: a study in Balkan Neo-Manichæism, by Dmitri Obolensky |
|
18/, p. 68 |
| Thomas M. Parker |
The Origins of Private Penance in the Western Church, by R. C. Mortimer |
|
9/2, p. 98 |
| Thomas M. Parker |
The Mind of Latin Christendom. I. 373-496, by Edward M. Pickman |
|
7/3, p. 226 |