ஒத்த வளங்கள்: Notes on damar Perak /
- The damars of the Malay Peninsula /
- Semelai resin technology
- Economic analysis of forestry projects : readings /
- Forest tree improvement : report on the FAO/DANIDA Training Course on Forest Tree Improvement, Merida, Venezuela, January-February 1980
- Intensive multiple-use forest management in the tropics : analysis of case studies from India, Africa, Latin America and the Caribbean
- Intensive multiple-use forest management in Kerala