العثماني س. ا., “Al-Othmani, Sa’ad Uddin. ‘Actions of the Prophet (PBUH) in Leadership (Imāmah): Methodological and Legislative Implications,’ Year 6, Issue 24 (Spring 1422 AH/ 2001 CE), Pp. 11-54”., CITJ, vol. 6, no. 24, pp. 54–11, Apr. 2001.