Harran, Taj al-Sar Ahmad <br/><br/>
al-'Ulum wa al-Fanun fi al-Hadarah al-Islamiyyah/ 
al-Duktur Taj al-Sar Ahmad Harran 
 - al-Riyadh :  Maktabah al-Rush,  2007 
 - 267 p.;  24 cm.