Proceedings of the Soils Science Conference of Malaysia 2008 : Sustaining Soil Ecosystems with Emphasis on Coastal Soils: Perak (Malaysia), 15-17 April 2008, p. 208-210
Advances and Challenges in Biocomposites: Proceedings of the 8th Pacific Rim Bio-Based Composites Symposium: Kuala Lumpur (Malaysia), 20-23 Nov 2006, p. 105-109
Agroforestry: Harnessing the Benefits: Proceedings of the International Agroforestry Conference (IAC) 2006: Kuala Lumpur (Malaysia), 1-2 Aug 2006, p. 47-60