1. Geothermal reconnaissance survey of northern Thailand;Geotermica Italiana Co.;UNDP Final Report,1984
2. The non-volcanic geothermal resources and their assessment of northern Thailand;ITIT;Report of International Research and Development,1985
3. 1980–1981 geochemical data of five highest potential geothermal systems in northern Thailand;Ramingwong,1985
4. An assessment of geothermal energy resources with reference to the geological structures in the northern part of Thailand;Sasada,1982
5. Geothermal exploration and development in Thailand;Thienprasert,1986