Biography empat serangkai iman mazhab : Hanafy, Maliky,Syafi'iy, Hanbaly - Khalil, Munawar (Jakarta : Bulan Bintang, 1955)
Keywords: Abu Hanifah , -- d. 767 or 8; Malik ibn Anas , -- d. 795; Ibn Hanbal, Ahmad ibn Muhammad , -- 780-855; Shafi'i, Muhammad ibn Idris , -- 767 or 768-820