1. Agricultural Technologies and Tropical Deforestation,2001
2. The economics of timber: a renewable resource in the long run;Berck;Bell J. Econ.,1979
3. Institution and the environmental Kuznets curve for deforestation: a cross-country analysis for Latin America, Africa and Asia;Bhattarai;World Dev.,2001
4. Bookaew, S., 2009. Value of non-timber forest products utilization in Khok Yai community forest in Can sub-district, Wapi Pathum district, Maha Sarakham province (Master’s thesis). Mahasarakham University, Thailand (in Thai).
5. Industrial forest plantation subsidies: impacts and implications;Bull;For. Policy Econ.,2006