Harun al-Rashid - A profile of a famous Caliph; from The Columbia Encyclopedia, Sixth Edition. 2001 - http://www.bartleby.com/65/ha/HarunalR.html
Harun al-Rashid - Abbasid Caliph - Harun al-Rashid was the fifth Abbasid caliph. He and his fabulous court at Baghdad are immortalized in The Thousand and One Nights. - http://historymedren.about.com/library/who/blwwrashid.htm