Epistola
| Author(s) | Title | Reference | |
|---|---|---|---|
| Charles S.F. Burnett | The works of Petrus Alfonsi: questions of authenticity | 66/1, p. 42 | |
| C.K. Brampton | OCKHAM, BONAGRATIA AND THE EMPEROR LEWIS IV | 31/2, p. 81 |
| Author(s) | Title | Reference | |
|---|---|---|---|
| Charles S.F. Burnett | The works of Petrus Alfonsi: questions of authenticity | 66/1, p. 42 | |
| C.K. Brampton | OCKHAM, BONAGRATIA AND THE EMPEROR LEWIS IV | 31/2, p. 81 |