Isḥāq ibn Ibrāhīm al-Shāshī ; taṣḥīḥ Mawlānā Muḥammad Qamar al-Dīn (1314 [1897 or 1898]) Fuṣūl al-ḥawāshī li-Uṣūl al-Shāshī. Maṭbaʻ Nawal Kishawr. ISBN: .