Thirachaya Maneenetr. (2007) Khmer temples of Northeast Thailand : a proposed plan for tourism development. Silpakorn University,:ม.ป.ท.Thirachaya Maneenetr. 2007. Khmer temples of Northeast Thailand : a proposed plan for tourism development. ม.ป.ท.:Silpakorn University,;Thirachaya Maneenetr. Khmer temples of Northeast Thailand : a proposed plan for tourism development. ม.ป.ท.:Silpakorn University, 2007. Print.