1. The use of optimization models in public-sector planning;Brill;Management Science,1979
2. A timber supply model for Indonesia. Model description and user's manual;Buongiorno,1978
3. Economic location of ports for forest product exports from Indonesia;Buongiorno,1979
4. Linear programming and extensions;Dantzig,1968
5. Forestry in Indonesia;Directorate General of Forestry,1972