Monchanok Sanguanchart และ Piyanart Bunnag. (2008) The adaptation to modernity of the modern Thai elite during the reign of King Rama III and the reign of King Rama IV (1824-1868 A.D.). Chulalongkorn University:ม.ป.ท.Monchanok Sanguanchart และ Piyanart Bunnag. 2008. The adaptation to modernity of the modern Thai elite during the reign of King Rama III and the reign of King Rama IV (1824-1868 A.D.). ม.ป.ท.:Chulalongkorn University;Monchanok Sanguanchart และ Piyanart Bunnag. The adaptation to modernity of the modern Thai elite during the reign of King Rama III and the reign of King Rama IV (1824-1868 A.D.). ม.ป.ท.:Chulalongkorn University, 2008. Print.