Luke Andrew Thorpe และ Theera Nuchpiam. (2015) The Decline and Fall of Angkor in World History. Chulalongkorn University:ม.ป.ท.Luke Andrew Thorpe และ Theera Nuchpiam. 2015. The Decline and Fall of Angkor in World History. ม.ป.ท.:Chulalongkorn University;Luke Andrew Thorpe และ Theera Nuchpiam. The Decline and Fall of Angkor in World History. ม.ป.ท.:Chulalongkorn University, 2015. Print.