Roger
| Author(s) | Title | Reference | |
|---|---|---|---|
| F.M. Powicke | The Life of Christina of Markyate, a Twelfth-century Recluse, by C. H. Talbot | 30/1, p. 46 | |
| E.W. Kemp | Twelfth-century Decretal Collections and their importance in English history, by Charles Duggan | 33/2, p. 167 |