Subiakto, A., Rachmat, H. H., Sakai, C., (2016). Biodiversitas: Journal of Biological Diversity 17(2), 620-625. Society for Indonesian Biodiversity, Surakata, Indonesia. English language
Affendy, H., Aminuddin, M., Razak, W., Arifin, A., Mojiol, A. R., (2010). Research Journal of Forestry 4(3), 173-178. Academic Journals, New York, USA. English language
Pande, P. K., (2008). Journal of the Timber Development Association of India 54(1/4), 10-19. Timber Development Association of India, Dehra Dun, India. English language
Marzalina, M., Wan Tarmeze, W. A., Staines, H., (2004). Journal of Tropical Forest Science 16(4), 377-383. Forest Research Institute Malaysia, Kuala Lumpur, Malaysia. English language
Ahmad Zuhaidi, Y., Zakaria, I., Rosdi, K., (2002). A manual for forest plantation establishment in Malaysia, 13-24. Forest Research Institute Malaysia, Kuala Lumpur, Malaysia. English language
Ang, L. H., Matsumoto, Y., Maruyama, Y., Chew, T. K., Ishida, I., (2001). Proceedings of 6th Round Table Conference on Dipterocarps, Bangalore, India, 8-12 February, 1999, 121-132. Curtin University of Technology, Bentley, Australia. English language
Ahmad, D. H., Sulaiman, R., (2000). Bio-technology applications for reforestation and biodiversity conservation. Proceedings of the 8th International Workshop of BIO-REFOR, Kathmandu, Nepal, November 28-December 2, 1999, 47-50. BIO-REFOR, Ministry of Forests and Soil Conservation, Kathmandu, Nepal. English language
Bosman, M. T. M., (1996). IAWA Journal 17(1), 5-14. English language
Aminah, A., Dick, J. McP., Grace, J., (1996). Commonwealth Forestry Review 75(3), 221-226. English language
Aminah, H., (1999). IUFRO Seed Symposium 1998 "Recalcitrant seeds": Proceedings of the Conference, Kuala Lumpur, Malaysia, 12-15 October 1998, 336-338. Forest Research Institute Malaysia, Kuala Lumpur, Malaysia. English language