Risāla ilā Abi-‘l-Ḥusayn Muḥammad ibn `Abd al-Jalīl fī khawāṣṣ al-shakl al-mujassam al-ḥadith min idārat al-qaṭ` al-zā’id wa-‘l-mukāfi` (full title) = Kitāb fī khawāṣṣ al-mujassam al-nāqiṣ wa-‘l-zā’id wa-‘l-mukāfī (other title)