Ketaqwaan Khalifah Ali bin Abi Thalib - al-'Aqqad,'Abbas Mahmud, 1889-1964.; A. Gani, H. Bustami; Ahmad, Zainal Abidin (Jakarta : Bulan Bintang, 1979)
Keywords: 'Ali ibn Abi Talib, -- Caliph, -- 600 (ca.)-661.