Menyelami pengurusan Umar Abdul Aziz - Rasid Muhamad; Wan Rohana Wan Abdul Manaf (Shah Alam, Selangor : Grup Buku Karangkraf, 2011)
Keywords: Umar bin Abd. Aziz, Khalifah, 681-720 ; Management - Religious aspects - Islam ; Caliphs ; Leadership - Religious aspects - Islam