al-Lahham, Wisam al-Khilafah : bahth fi mu'sasah al-imamah lada al-sunah / Wisam al-Laham - Beirut : Dar al-Kutub al-'Ilmiyah, 2010 - 95 p. ; 24 cm. ISBN: 9782745167491 RM35.00 2745167499 Subjects--Topical Terms: CaliphateLeadership--Religious aspects--Islam