Brief No.3 in Biotechnology and Genetic Resource Policies: Briefs 1-6, eds. Philip G. Pardey and Bonwoo Koo,  (Washington, DC: International Food Policy Research Institute (IFPRI), IFPRI Research at a Glance, January 2003)

Also published in Spanish as "La Propiedad Intelectual y Los Países en Desarrollo: Libertad Operativa en la Biotecnología Agrícola," in Políticas Sobre Biotecnología y Recursos Genéticos (Resumen 3), eds. Philip G. Pardey and Bonwoo Koo,  (Washington, DC: International Food Policy Research Institute (IFPRI), Panorama de la Investigación, January 2003)