Vicdani, Ebu Rıdvan Mustafa Sadık. Why did the prophet Muhammed contract multiple marriages / Ebu Rıdvan M. Sadık Vicdani ; simplified with additional notes by Ahmet Karadut ; translated by Yaşar Çolak. - Ankara : Diyanet İşleri Başkanlığı, 1999. - 160 p. ; 20 cm. Includes bibliographical references and index. ISBN: 9751921678 Subjects--Topical Terms: Islamic marriage customs and rites. LC Class. No.: BP187.62