Baghdād fī tārīkh al-khilāfah al-ʿabbāsīyah - Ibn Abī Ṭāhir Ṭayfūr, Aḥmad, 819 or 820-893 (Maktabat al-Muthanná, 1968)
"Hādhā huwa al-juzʾ al-sādis min Kitāb Baghdād, li-Aḥmad ibn Abī Ṭāhir Ṭayfūr."