1. Food and Agriculture Organization (FAO). Cumbre Mundial de la alimentación. declaración de Roma sobre la Seguridad Alimentaria Mundial y Plan de Acción. Roma 1996. http://www.fao.org/3/w3613s/w3613s00.htm. Accessed 21 sept 2021.
2. Food and Agriculture Organization (FAO). La Seguridad Alimentaria: Información para la toma de decisiones. Una introducción a los conceptos básicos de la seguridad alimentaria. Roma: Programa CE-FAO; 2011. http://www.fao.org/3/al936s/al936s00.pdf. Accessed 2 sept 2021.
3. FAO, IFAD. UNICEF. WFP. WHO. The State of Food Security and Nutrition in the World 2020. Food and Agriculture Organization of the United Nations: Rome, Italy; 2020. http://www.fao.org/documents/card/es/c/ca9692en/. Accessed 2 sept 2021.
4. Coleman-Jensen A, Rabbitt MP, Gregory CA, Singh A. Household Food Security in The United States in 2019. Washington, DC:US Department of Agriculture, Economic Research service;https://www.ers.usda.gov/webdocs/publications/99282/err-275.pdf. Accessed 25 Oct. 2021].
5. Cook JT, Frank DA, Berkowitz C, Black MM, Casey PH, Cutts DB, et al. Food insecurity is associated with adverse health outcomes among human infants and toddlers. J Nutr. 2004;134(6):1432–8.