Teerasak Bunpitaksakul และผู้แต่งคนอื่นๆ. (2009) Geological Study of Oil Sand from Lower Mae Sot Formation, Fang Basin, Changwat Chiang Mai. <i>Bulletin of Earth Sciences of Thailand (BEST)</i>, <i>2</i>(2-Jan), 90-92.Teerasak Bunpitaksakul และผู้แต่งคนอื่นๆ. "Geological Study of Oil Sand from Lower Mae Sot Formation, Fang Basin, Changwat Chiang Mai". Bulletin of Earth Sciences of Thailand (BEST) 2 (2009):90-92.Teerasak Bunpitaksakul และผู้แต่งคนอื่นๆ. Geological Study of Oil Sand from Lower Mae Sot Formation, Fang Basin, Changwat Chiang Mai. Department of Geology, Chulalongkorn University:ม.ป.ท. 2009.