Bibliografia;

·    

http://guiadoestudante.abril.com.br/aventuras-historia/petroleo-explode-434068.shtml;

http://pt.wikipedia.org/wiki/Petr%C3%B3leo;

http://www.suapesquisa.com/geografia/petroleo/;

http://www.brasil.gov.br/sobre/economia/energia/petroleo-gas-natural-e-derivados;

http://www.google.com.br/imgres?um=1&hl=en&biw=1280&bih=894&tbm=isch&tbnid=kFcsi7yPCWQINM:&imgrefurl=http://ticsyformacion.com/2011/05/09/la-opep-en-cifras-infografia-infographic/&docid=v4g3-5DXEM4JaM&imgurl=http://alfredovela.files.wordpress.com/2011/05/opep.gif&w=950&h=1410&ei=2Aq6Uef4DJP88QSgloDwDA&zoom=1&ved=1t:3588,r:88,s:0,i:363&iact=rc&page=5&tbnh=189&tbnw=127&start=88&ndsp=25&tx=68&ty=40;

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http://www.google.com.br/imgres?imgurl=http%3A%2F%2Fwww.infographicslibrary.com%2Fwp-content%2Fuploads%2F2011%2F10%2Fpetrol-peak-oil-how-much-left-natural-resources-environmental-infographic.jpg&imgrefurl=http%3A%2F%2Fwww.loveinfographics.com%2Fcategories%2Fenvironment-infographics%2Fhow-much-oil-is-left-infographic-infographic&docid=1ZnQHmV_c8MSOM&tbnid=8eZ4skYMU6-d9M&w=950&h=3980&ei=Xgu6Ua2ZI4r68QTW1YHADg&ved=0CAQQxiAwAg&iact=ricl;