Kitāb al-ʿaql wa-faḍlih - Ibn-Abi-'d-Dunyā, ʿAbdallāh Ibn-Muḥammad 823-894; Ibn-Abi-'d-Dunyā, ʿAbdallāh Ibn-Muḥammad 823-894 (Maǧmūʿat rasā'il Ibn-Abi-'d-Dunyā, 1993)