सऊदी अरब: अनुशंसित पढ़ना For further study about Saudi Arabia, Martin Gray निम्नलिखित पुस्तकों और यात्रा गाइडों की सिफारिश करता है: मुहम्मद:A Biography of the Prophet The Blessed Cities of Islam:Mecca-Medina Mecca the Blessed,Medina the Radiant :The Holiest Cities of Islam Hajj Paintings:Folk Art of the Great Pilgrimage The Hadj: An American'sPilgrimage to Mecca One Thousand Roads to Mecca:Ten Centuries of Travelers Writingabout the Muslim Pilgrimage मेल