Uraiphan Wuttishingchai. 1995. Development of an environmental compliance and enforcement program guidelines for oil & gas development in Thailand compared with Indonesia and Malaysia. Bangkok:Chulalongkorn University;
Uraiphan Wuttishingchai. (1995) Development of an environmental compliance and enforcement program guidelines for oil & gas development in Thailand compared with Indonesia and Malaysia (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.
Uraiphan Wuttishingchai. Development of an environmental compliance and enforcement program guidelines for oil & gas development in Thailand compared with Indonesia and Malaysia. Bangkok:Chulalongkorn University, 1995.
Uraiphan Wuttishingchai. (1995) Development of an environmental compliance and enforcement program guidelines for oil & gas development in Thailand compared with Indonesia and Malaysia (รายงานผลงานวิจัย). Chulalongkorn University:Bangkok.