Johannitius, 809–873: Isagoge ad artem paruam galeni [Middle English]
- See also:
- Author(s):
- Manuscripts:
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- MS. Ashmole 1498 (Selected pages online) — 14th century or 15th century; English
- Merton College MS. 220 — S. XIV; England, Oxford
- Merton College MS. 221 — S. XIII ex.; Script of English appearance.
- Merton College MS. 222 — S. XIII 3/4; France, Paris.
- Merton College MS. 255 — Composite manuscript
The above references reflect only the current coverage of the online catalogue and may not be comprehensive.