1. (1996) World Food Summit Plan of Action. FAO, Rome Declaration on World Food Security, Italy.
2. (2010) The Millennium Development Goals Report 2010. United Nations, USA.
3. (2011) Estado de la inseguridad alimentaria en el mundo: ¿Cómo afecta la volatilidad de los precios internacionales a las economías nacionales y la seguridad alimentaria? Food and Agriculture Organization of the United Nations.
4. (2014) The state of food insecurity in the world: Strengthening the enabling environment for food security and nutrition. FAO, Rome, Italy, p. 52.
5. Food insecurity as an indicator of inequity: analysis of a population survey;Panigassi;Cad Saude Publica 24(10),2008