* Ng, F.S.P., 1991. Manual of forest fruits, seeds and seedlings. Malayan Forest Record No 34. Vol. 1. Forest Research Institute Malaysia, Kepong, Kuala Lumpur. pp. 36-37, 178-181.
* Research Institute of Wood Industry, 1988. Identification, properties and uses of some Southeast Asian woods. Chinese Academy of Forestry, Wan Shou Shan, Beijing & International Tropical Timber Organization, Yokohama. p. 20.
== Authors ==
K.M. Kochummen (general part, selection of species),
R.B. Miller (properties, wood anatomy),
M.S.M. Sosef (selection of species)
== Selection of species ==