1. Our lost butterflies and moths;Bretherton;Entomol. Gaz.,1951
2. The limits of extractivism: Tropical forest strategies beyond extractive reserves;Browder;BioScience,1992
3. Designing Integrated Conservation and Development Projects. Biodiversity Support Program;Brown,1994
4. Natural forest management in the humid tropics: Ecological, social, and economic considerations;Buschbacher;Ambio,1990