The Rubaiyyat of Omar Khayaam / 
Translated by Robert Graves and Omar Ali-Shah.  
 - London :  Cassell,  1967. 
 - 95 p.  18 cm. 
<br/><br/>Bibliography: p. 84-86.  
<br/><br/><label>ISBN: </label>0140034080 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Persian Literature
<br/><br/><label>LC Class. No.: </label>PK6516