Khalif, Mi Yusuf. Tatawwurul adail khitabi : Bayna asri sadril Islami wa bani Umayyah / Mi Yusuf Khalif. - القاهرة : دا رغريب, [n.d.]. - 128 p. : Includes index. ISBN: 977215191X : Subjects--Topical Terms: Speeches, addresses, etc, Arabic Dewey Class. No.: 892.753 / K 451 Ta