N.  Aggimarangsee, Sitasuwan, N., Trisonthi, C., and Brockelman, W. Y., ?Diversity of Medicinal Plants at Khao Lommuak in Prachuap Khiri Khan Province, Thailand?, in III WOCMAP Congress on Medicinal and Aromatic Plants-Volume 1: Bioprospecting and Ethnopharmacology 675, 2003.