Fahmi, Muhammad'Arif Mustafa,  <br/><br/>
Umar ibn al-Khattab :  qadiyan wa musharra'an / 
ta'lif Muhammad'Arif Mustafa Fahmi. 
 - al-Qahirah :  Maktabat al-Injilu al-Misriyah,  1970. 
 - 207 pages ;  20 cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>'Umar ibn al-Khattab, Caliph,  d.644