| Text | MS and Item no. | IMEP volume |
|---|---|---|
| Flete, William | Amp 118 [1] | 6 |
| Flete, William | BC 501 [6] | 6 |
| Flete, William | CUL Hh.1.11 [5] | 19 |
| Flete, William | CUL Hh.1.11 [8] | 19 |
| Flete, William | Wor F. 172 [7] | 15 |
| Florence of Worcester | Peniarth 397 [1] | 14 |
| Florence of Worcester, Chronicon ex chronicis, used as a source | Peniarth 397 [1] | 14 |
| Fluids | NLW 3037 [4] | 14 |
| 'Flum Jordan' charm | CCCC 388 [B 6] | 20 |
| 'Flum Jordan' charm | CUL Ee.1.15 [16] | 19 |
| Flux, recipes against | CUL Ee.1.3 [10] | 19 |
| Flyleaf notations | Trinity B.10.12 [2] | 11 |
| Flyleaf notations | Trinity B.11.18 [1] | 11 |
| Flyleaf notations | Trinity O.5.12 [1] | 11 |
| Flyleaf notations | Trinity O.9.18 [1] | 11 |
| Flyleaf notations | Trinity O.9.26 [1] | 11 |
| Flyleaf notations | Trinity R.14.48 [1] | 11 |
| Flyleaf notations | Trinity R.4.20 [7] | 11 |
| Flyleaf notations | Trinity R.7.28 [1] | 11 |
| Flyleaf notations | Trinity B.2.18 [2] | 11 |
| Fonteyn, William | Trinity B.5.18 [1] | 11 |
| Fordham, Cambs. | Trinity R.14.44 [35] | 11 |
| Forest books | Not Mi L3 [1] | 15 |
| Forest law | BodL L 32 [1] | 12 |
| Forests, royal | Ashmole 1503 [6] | 9 |
