1. Argent, G., Saridan, A., Campbell, E.J.F., Wilkie, P., 1997. Manual of the Larger and More Important Non-dipterocarp Trees of Central Kalimantan, Indonesia. Forest Research Institute, Samarinda, Indonesia.
2. Bertault, J.-G., Kadir, K., 1998. Silvicultural Research in a Lowland Mixed Dipterocarp Forest of East Kalimantan. CIRAD, Montpellier, France.
3. Brash, T., Phillips, P.D., van Gardingen, P.R., 2000. Species groups for use with the SYMFOR modelling framework. http://meranti.ierm.ed.ac.uk/g&y/speciesgroups.htm.
4. The effects of tree species grouping in tropical rainforest modelling: simulations with the individual-based model FORMIND;Köhler;Ecol. Model.,1998
5. Newman, M.F., Burgess, P.F., Whitmore, T.C., 1996. Manuals of Dipterocarps for Foresters. Royal Botanic Garden, Edinburgh, UK.