Shalabī, Maḥmūd. <br/><br/>
Ishtirākīyat ʻUmar 
[taʼlīf] Maḥmūd Shalabī. 
 - [al-Qāhirah]  Maktabat al-Qāhirah al-Ḥadīthah  [1964- 
 - v.  20 cm. 
<br/><br/><label>LCCN: </label>ne 64001796  
<br/><br/><label>Subjects--Personal Names: </label><br/>ʻUmar ibn al-Khaṭṭāb, Caliph,  -644. 
<br/><br/><label>LC Class. No.: </label>DS238.U5  / S46