Kitāb Baghdād - Ibn Abī Ṭāhir Ṭayfūr, Aḥmad, 819 or 820-893 (Maktabat Nashr al-Thaqāfah al-Islāmīyah ; Maḥfūẓat li-ʿIzzat al-ʿAṭṭār al-Ḥusaynī, 1949)