Pattrapon Vetayasuporn. 2007. Development guideline for sustainable eco-tourism development of "Suay" village in Surin province. Faculty of Architecture, Silpakorn University;
Pattrapon Vetayasuporn. (2007) Development guideline for sustainable eco-tourism development of "Suay" village in Surin province . Silpakorn University/Bangkok.
Pattrapon Vetayasuporn. Development guideline for sustainable eco-tourism development of "Suay" village in Surin province. . Bangkok:Silpakorn University, 2007.
Pattrapon Vetayasuporn. (2007) Development guideline for sustainable eco-tourism development of "Suay" village in Surin province . Silpakorn University/Bangkok.