1. Aharon, P., 1984. Implications of the Coral-Reef Record from New Guinea Concerning the Astronomical Theory of Climate Change. In: Berger, A., Imbrie, J., Hays, J., Kukla, G., Saltzman, B. (Eds.), Milankovitch and Climate. Reidel, Dordrecht, pp. 379–390.
2. Episode of strengthened summer monsoon climate of Younger Dryas age on the Loess Plateau of Central China;An;Quat. Res.,1993
3. Ashton, P.S., 1982. Dipterocarpaceae. Flora Malesiana Ser. 1 Vol. 9, 237–552.
4. Palynology of Shorea robusta (Dipterocarpaceae) in relation to pollen production and dispersal;Bera;Grana,1990
5. Holocene palaeochannels, north central Thailand: ages, significance and palaeoenvironmental indications;Bishop;Holocene,1994