loyalties
| Author(s) | Title | Reference | |
|---|---|---|---|
| MALCOLM VALE | Essays in Later Medieval French History, by P. S. Lewis | 57/1, p. 137 | |
| PETER LINEHAN | The Episcopate in the Kingdom of León in the Twelfth Century. (Oxford Historical Monographs), by R. A. Fletcher | 49/2, p. 337 |