Agroforestry: Harnessing the Benefits: Proceedings of the International Agroforestry Conference (IAC) 2006: Kuala Lumpur (Malaysia), 1-2 Aug 2006, p. 47-60
Proceedings 4th Malaysian International Cocoa Conference: Sustainable Cocoa Economy Through Increase in Productivity, Efficiency and Quality: Kuala Lumpur (Malaysia), 18-19 Jul 2005, p. 621-627