Giovannucci, Daniele; Byers, Alice and Liu, Pascal (2008): Adding Value: Certified Coffee Trade in North America. Published in: Value-adding Standards in the North American Food Market - Trade Opportunities in Certified Products for Developing Countries. : pp. 33-49.
Mora-Alfaro, Jorge and Fernández-Alvarado, Luis Fernando (2005): Hacia la Seguridad Alimentaria y Nutricional en Mesoamérica. Estado de la Inseguridad Alimentaria y Nutricional y notas sobre políticas para su superación. Unpublished.
Pisani, Elena (2006): Some socio-economic consequences of the green revolution. Published in: Land reform / Réforme agraire / Reforma agraria , Vol. 2, No. 2006 (2006): pp. 97-107.
van der Mensbrugghe, Dominique; Osorio Rodarte, Israel; Burns, Andrew and Baffes, John (2009): How to feed the world in 2050: Macroeconomic environment, commodity markets - A longer term outlook. Unpublished.
