lil-Imām Aḥmad ibn Ḥanbal ; ʻuniya bi-taṣḥīḥih wa-al-ishrāf ʻalá ṭabʻihi lajnat min al-mashāyikh wa-al-ʻulamāʼ taḥta riʼāsat ʻAbd Allāh ibn Ḥasan ibn Ḥusayn Āl al-Shaykh. Kitāb al-Sunnah. al-Maṭbaʻah al-Salafīyah wa-Maktabatuhā, 1349 [1931 or 1932].