The Doors of Reward and Expiation of Sins / أبواب الأجر ومكفرات الذنوب Compiled by Darussalam Research Division - Second Edition. - Riyadh : Darussalam, 2004. - 32 pages. ; 17 cm. ISBN: 9789960717760 (pbk.) Subjects--Topical Terms: Repentance -- Islam LC Class. No.: BP166.79