Urso, of Salerno, –1225?: Liber aphorismorum [Latin]
- Manuscripts:
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- MS. Bodl. 680 — 13th century, second quarter; English
- MS. Digby 37 — Composite manuscript
- MS. Digby 153 — 14th century, second half; English
- MS. Digby 206 — 14th century, second half; English
The above references reflect only the current coverage of the online catalogue and may not be comprehensive.