Rida, Muhammad <br/><br/>
al-Faruq :'Umar ibn al-Khattab thani al-Khulafa' al-rashidin radiya Allah'anhu Faruq :  'Umar ibn al-Khattab thani al-Khulafa' al-rashidin radiya Allah'anhu / 
Ta'lif Muhammad Rida 
 - Beirut :  Dar al-Kutub al-'Ilmiyah,  1978 
 - 340 p. ; 
<br/><br/><label>Subjects--Personal Names: </label><br/>'Umar ibn al-Khattab, Caliph,  d. 644