Official
| Author(s) | Title | Reference | |
|---|---|---|---|
| N. Rubinstein | POLITICAL RHETORIC IN THE IMPERIAL CHANCERY DURING THE TWELFTH AND THIRTEENTH CENTURIES | 14/, p. 21 |
| Author(s) | Title | Reference | |
|---|---|---|---|
| Norman Davis | A Book of London English 1384-1425, by R. W. Chambers, Marjorie Daunt, M. M. Weale | 40/1, p. 75 |