Netografia

http://pt.wikipedia.org/wiki/Cor
http://www.google.pt/imgres?q=cores+primarias&um=1&hl=pt-PT&biw=1280&bih=929&tbm=isch&tbnid=iymFCIHCwI5ObM:&imgrefurl=http://seligaartista.blogspot.com/2010/08/estudando-as-cores.html&docid=VgC7Xfq-kbmHWM&w=501&h=152&ei=XwOTTv2pPMyO4gS77-2QDw&zoom=1&iact=hc&vpx=126&vpy=611&dur=446&hovh=121&hovw=400&tx=255&ty=55&page=3&tbnh=66&tbnw=216&start=41&ndsp=20&ved=1t:429,r:0,s:41
http://www.google.pt/imgres?q=circulo+cromatico&um=1&hl=pt-PT&biw=1280&bih=929&tbm=isch&tbnid=N8cWa44BZ-DJTM:&imgrefurl=http://pt.wikipedia.org/wiki/C%25C3%25ADrculo_crom%25C3%25A1tico&docid=cU0_vZXXwMca4M&w=300&h=300&ei=nAOTTqzUH8334QThurSxAQ&zoom=1&iact=hc&vpx=183&vpy=183&dur=47&hovh=225&hovw=225&tx=129&ty=105&page=1&tbnh=154&tbnw=154&start=0&ndsp=22&ved=1t:429,r:0,s:0
http://www.google.pt/imgres?q=cor&um=1&hl=pt-PT&biw=1280&bih=929&tbm=isch&tbnid=gplWjvJCxqLh9M:&imgrefurl=http://astralportal.blogspot.com/2011/04/algumas-evidencias-cientificas-sugerem.html&docid=NC6jhUMNY2G2xM&w=570&h=428&ei=sAOTTq34GvDU4QT8ntWGAQ&zoom=1&iact=rc&dur=335&page=1&tbnh=160&tbnw=213&start=0&ndsp=20&ved=1t:429,r:1,s:0&tx=114&ty=97