li-Abī al-Ḥasanāt Muḥammad ʻAbd al-Ḥayy ibn Muḥammad ʻAbd al-Ḥalīm al-Laknawī al-Hindī (1289 [1872 or 1873]) Iḥkām al-qanṭarah fī aḥkām al-Basmalah. Maṭbaʻ al-Muṣṭafā’ī. ISBN: .