al-'Aqqad,'Abbas Mahmud,  1889-1964. <br/><br/>
Keagungan Umar bin Khathab / 
Abbas Mahmud Aqqad; penerjemah Abdulkadir Mahdamy. 
 - Solo :  Pustaka Mantiq,  1992. 
 - 366 p. ;  18 cm. 
<br/><br/> Judul asal :'Abqariyah'Umar. 
<br/><br/><label>Subjects--Personal Names: </label><br/>'Umar ibn al-Khattab, Caliph,  d.644