al-Khawariju wa al-shi'atu : ahzabu al-mu'aridati al-siyasiyati al-diniyati fi sadri al-islami - Wellhausen, Julius, 1844-1918; Badawi, 'Abd al-Rahman (Kuwait : Wakalat al-Matbu'ah, 1976)
judul asli: Die religios -politis chen oppositionsparten im alten Islam.
Keywords: Shi'ites.; Kharijites