Haqiqat al-khilaf bayn al-sahabah - al-Sallabi,'Ali Muhammad Muhammad, 1963- (Beirut : Dar al-Ma'rifah, 2008)
Keywords: 'Ali ibn Abi Talib, -- Caliph, -- 600 (ca.)-661; Mu'awiyah ibn Abi Sufyan, -- Caliph, -- d. 680; Camel, Battle of the, Iraq, 656; Siffin, Battle of, Syria, 657; Islamic Empire -- History -- 622-661