1. Pfeiffer M, Viliani F, Dora C. Managing the public health impacts of natural resource extraction activities. Geneva: World Healt Organization (WHO); 2010.
2. Levy BS, Nassetta WJ. The adverse health effects of oil spills: a review of the literature and a framework for medically evaluating exposed individuals [Internet]. Int J Occup Environ Health. 2011. 161–7. Available from: http://www.ncbi.nlm.nih.gov/pubmed/21618948 .
3. Butt N, Beyer HL, Bennett JR, Biggs D, Maggini R, Mills M, et al. Biodiversity risks from fossil fuel extraction. Science [Internet]. 2013 [cited 2015 Feb 9];342:425–6. Available from: http://www.ncbi.nlm.nih.gov/pubmed/24159031.
4. FAO. Rural population density (persons per square kilometre), 2000. Food Insecurity, Poverty and Environment Global GIS Database. Rome: World Healt Organization (WHO); 2007.
5. Pérez-Cadahía B, Méndez J, Pásaro E, Lafuente A, Cabaleiro T, Laffon B. Biomonitoring of human exposure to prestige oil: effects on DNA and endocrine parameters. Environ Health Insights [Internet]. 2008;2:83–92. Available from: http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=3091333&tool=pmcentrez&rendertype=abstract .