Risālah fī al-ʻamal bi-rubʻ al-muqanṭarāt
- Manuscripts:
-
- MS. Huntington 193 (Bodleian Library, Oxford University) — 15th Century – 17th Century
- R.13.16 (Wren Library, Trinity College Cambridge) — 16th Century
The above references reflect only the current coverage of the online catalogue and may not be comprehensive.