al-Sirr al-maktūm fī ʻilm khawāṣṣ al-nujūm.*
- Manuscripts:
-
- MS. Bodl. Or. 281 (Bodleian Library, Oxford University) — 14th Century – 15th Century
- MS. Huntington 544 (Bodleian Library, Oxford University) — 13th Century – 16th Century
- MS. Marsh 125 (Bodleian Library, Oxford University)
- MS. Marsh 212 (Bodleian Library, Oxford University) — 17th Century
- MS. Selden superius 66 (Bodleian Library, Oxford University)
The above references reflect only the current coverage of the online catalogue and may not be comprehensive.