al-Hajji,'Abd al-Rahman'Ali <br/><br/>
Andalusian diplomatic relations with Western Europe during the Umayyad period (A.H. 138-366/A.D. 755-967) :  an historical survey / 
by Abdurrahman Ali el-Hajji 
 - Beirut :  Dar al-Irshad,  1970 
 - 333 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Andalusia--Foreign relations