Ruggero, Frugardo, active 12th century: Chirurgia [Latin]
- Manuscripts:
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- MS. Ashmole 1398 — Composite manuscript
- MS. Lat. misc. d. 48 — 13th century, late – 14th century, early; French (?)
- MS. Radcliffe Trust f. 1 — 14th century; English
- Merton College MS. 219 — S. XIII; France
The above references reflect only the current coverage of the online catalogue and may not be comprehensive.