Treeamorn Prommajak และผู้แต่งคนอื่นๆ. (2008) Passive Cooling of Air at Night by the Nocturnal Radiation in Loei, Thailand. <i>International Journal of Renewable Energy</i>, <i>Vol. 3</i>(No.1), pp 33-40.Treeamorn Prommajak และผู้แต่งคนอื่นๆ. "Passive Cooling of Air at Night by the Nocturnal Radiation in Loei, Thailand". International Journal of Renewable Energy Vol. 3 (2008):pp 33-40.Treeamorn Prommajak และผู้แต่งคนอื่นๆ. Passive Cooling of Air at Night by the Nocturnal Radiation in Loei, Thailand. School of Renewable Energy Technology:ม.ป.ท. 2008.