al- Waṯāʾiq as-siyāsīya wa-'l-idārīya al-ʿā'ida lil-ʿaṣr al-ʿabbāsī al-auwal 132 - 247 hiǧrīya, 750-861 m. ; dirāsa wa-nuṣūṣ - Ḥammāda, Muḥammad Māhir (Muʿassasat ar-Risāla, 1979)
In arab. Schr., arab.