Roger Bacon
| Author(s) | Title | Reference | |
|---|---|---|---|
| N. Denholm-Young | The Shorter Cambridge Medieval History, by C. W. Previté-Orton | 22/1, p. 58 | |
| Studies in Villon, Vaillant and Charles D'Orléans, by Ethel Seaton | 27/3, p. 194 |
| Author(s) | Title | Reference | |
|---|---|---|---|
| N. Denholm-Young | The Shorter Cambridge Medieval History, by C. W. Previté-Orton | 22/1, p. 58 | |
| Studies in Villon, Vaillant and Charles D'Orléans, by Ethel Seaton | 27/3, p. 194 |