Poramet Boonnumsirikij และ Trungjai Buranasomphob. (2011) Spirit and Place: The Preservation of Religious Values through Buddha Images at World Heritage Sites in Thailand. Silpakorn University:ม.ป.ท.Poramet Boonnumsirikij และ Trungjai Buranasomphob. 2011. Spirit and Place: The Preservation of Religious Values through Buddha Images at World Heritage Sites in Thailand. ม.ป.ท.:Silpakorn University;Poramet Boonnumsirikij และ Trungjai Buranasomphob. Spirit and Place: The Preservation of Religious Values through Buddha Images at World Heritage Sites in Thailand. ม.ป.ท.:Silpakorn University, 2011. Print.