1. Agricultural Decision Analysis;Anderson,1977
2. Shrimp feed affects water quality;Asian Shrimp Culture Council;Asian Shrimp News,1991
3. How Thailand became the world's leading shrimp exporter;Asian Shrimp Culture Council;Asian Shrimp News,1992
4. FCR and farm size of intensive shrimp culture in Thailand;Asian Shrimp Culture Council;Asian Shrimp News,1992
5. The Theory of Environmental Policy;Baumol,1988