Jejak khulafaur rasyidin - al-Maghlut, Sami ibn'Abd Allah; Kamil, Muflih (Jakarta : Penerbit Almahira, 2014)
No pesanan jilid 3 : 222901 dan no pesanan jilid 4 : 222904
Keywords: 'Umar ibn al-Khattab, -- Caliph, -- d. 644; Abu Bakr, -- Caliph, -- d. 634; 'Uthman ibn'Affan, -- Caliph, -- d. 656; 'Ali ibn Abi Talib, -- Caliph, -- 600 (ca.)-661; Caliphs -- History; Islam and politics -- Islamic Empire -- History; Islamic Empire -- History; Islamic Empire -- Politics and government