Thibault Michot และ Nantana Gajaseni. (2009) Pro-Poor tourism in Kerala, South India : policy implementation and impacts. Chulalongkorn University:ม.ป.ท.Thibault Michot และ Nantana Gajaseni. 2009. Pro-Poor tourism in Kerala, South India : policy implementation and impacts. ม.ป.ท.:Chulalongkorn University;Thibault Michot และ Nantana Gajaseni. Pro-Poor tourism in Kerala, South India : policy implementation and impacts. ม.ป.ท.:Chulalongkorn University, 2009. Print.