ஒத்த வளங்கள்: PENILAIAN EKONOMI BIODIVERSITI HUTAN DI HUTAN SIMPANAN KEKAL NEGERI PERAK /
- A biological management study of Bukit Larut & its surroundings, Perak, Malaysia /
- Taman Negara
- PLANT BIODIVERSITY-BASED : Research, Innovation and Business Opportunities.
- Plant Biodiversity - Based Research, Innovation & Business Opportunities I /
- Biodiversity in Malaysia
- A National Park system for West Malaysia /