Chaucer, Geoffrey, –1400: Treatise on the Astrolabe [Middle English]
- Manuscripts:
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- MS. Ashmole 360 (Selected pages online) — Composite manuscript
- MS. Ashmole 391 (Selected pages online) — Composite manuscript
- MS. Ashmole 393 — Composite manuscript
- MS. Bodl. 68 (Selected pages online) — Composite manuscript
- MS. Bodl. 619 — 15th century, second quarter; English
- MS. Digby 72 — 14th century and 15th century; English
- MS. Rawl. D. 3 (Selected pages online) — 15th century, third quarter; England
- MS. e Mus. 54 — 15th century, first half; English
- MS. e Mus. 116 — Composite manuscript
The above references reflect only the current coverage of the online catalogue and may not be comprehensive.