Boontawee Sriprasert. 1997. Geochemistry and petrology of Thoeng basalt Changwat Chiang Rai. Chiang Mai:Chiang Mai University;
Boontawee Sriprasert. (1997) Geochemistry and petrology of Thoeng basalt Changwat Chiang Rai (รายงานผลงานวิจัย). Chiang Mai University:Chiang Mai.
Boontawee Sriprasert. Geochemistry and petrology of Thoeng basalt Changwat Chiang Rai. Chiang Mai:Chiang Mai University, 1997.
Boontawee Sriprasert. (1997) Geochemistry and petrology of Thoeng basalt Changwat Chiang Rai (รายงานผลงานวิจัย). Chiang Mai University:Chiang Mai.