| Text | MS and Item no. | IMEP volume |
|---|---|---|
| Primers | Oxf Un 179 [A 54]-[A 57] | 8 |
| Primers | Oxf Un 179 [A 61] | 8 |
| Primus and Felicianus, Sts, life of | Lambeth 72 [51] | 13 |
| Prioress, form for the installation of | Oxf Un 169 [1] | 8 |
| Priory, Augustinian | BL Add 10053 [4] | 5 |
| Priory, Benedictine | CUL Ll.1.8 | 19 |
| Prise, Sir John | Oxf Ba 271 | 8 |
| Priston, Somerset | CCCC 111 [A 6] | 20 |
| Privilege of Westminster | Oxf Or 79 [2]-[3] | 8 |
| Problems, astronomical | BodL L 37 [1] | 12 |
| Procedure, diagnostic | Ashmole 1444 [8] | 9 |
| Procreation | CUL Ee.1.15 [36] | 19 |
| Prognostications | Ashmole 391 [3] | 9 |
| Prognostications | Brogyntyn II.1 [1] | 14 |
| Prognostications | Caius 249/277 [2]-[4] | 17 |
| Prognostications | Caius 84/166 [19] | 17 |
| Prognostications | CFM 17 [6] | 18 |
| Prognostications | Chetham's 6680 [8] | 2 |
| Prognostications | CUL Ee.1.15 [21] | 19 |
| Prognostications | Huseby 78 [10]-[11] | 10 |
| Prognostications | Huseby 78 [13]-[17] | 10 |
| Prognostications | Huseby 78 [7] | 10 |
| Prognostications | NLW 3026 [1] | 14 |
| Prognostications | Peniarth 343 [3] | 14 |
| Prognostications | Peniarth 359 [2] | 14 |
