Nattawut Prachantasen และผู้แต่งคนอื่นๆ. (2008) Sedimentary characteristics of sand dune from Bang Berd, Chumphon Province, Southern Thailand. <i>Bulletin of Earth Sciences of Thailand (BEST)</i>, <i>1</i>(2-Jan), 28-34.Nattawut Prachantasen และผู้แต่งคนอื่นๆ. "Sedimentary characteristics of sand dune from Bang Berd, Chumphon Province, Southern Thailand". Bulletin of Earth Sciences of Thailand (BEST) 1 (2008):28-34.Nattawut Prachantasen และผู้แต่งคนอื่นๆ. Sedimentary characteristics of sand dune from Bang Berd, Chumphon Province, Southern Thailand. Department of Geology, Chulalongkorn University:ม.ป.ท. 2008.