Water Environmental Planning: Towards Integrated Planning and Management of Water Resources for Environmental Risks, Kuala Lumpur (Malaysia), 15-16 Oct 2002, p. 59-79
Water Environmental Planning: Towards Integrated Planning and Management of Water Resources for Environmental Risks, Kuala Lumpur (Malaysia), 15-16 Oct 2002, p. 81-114
Synergistic approach to appropriate forestry technology for sustaining rainforest ecosystems: proceedings International Forestry Seminar: Sarawak (Malaysia), 7-9 Mar 2005, p. 105-108