Bibliography
Medicine
http://voices.yahoo.com/leonardo-da-vinci-study-human-anatomy-151429.html?cat=5http://illumin.usc.edu/150/leonardo-da-vinci-the-engineer/
http://www.zmescience.com/science/geology/5-things-leonardo-da-vinci-did-to-change-the-world/ http://www.contactlenses.org/timeline.htm
Arts
http://www.leonardo-da-vinci-biography.com/leonardo-da-vinci-news.htmlhttp://www.bbc.co.uk/news/entertainment-arts-19743875
http://arthistory.about.com/cs/leonardo
http://www.prlog.org/11189645-interesting-mona-lisa-facts.html
http://www.davincilife.com/monalisa.html
http://www.davincilife.com/lastsupper.htmlhttp://painting.about.com/od/oldmastertechniques/a/sfmuato_chiaros.html
Inventions
http://www.da-vinci-inventions.com/
http://www.geniusstuff.com//blog/list/10-leonardo-da-vinci-inventions/
http://www.personal.psu.edu/ztr102/inventions.html
Pictures
http://medicalxpress.com/news/2013-11-robotic-advances-artificial-legs-emulate.htmlhttp://www.artmajeur.com/en/artist/lilianbarac/collection/paintings-illustrations/1149721/artwork/leonardo-da-vinci-studying-anatomy-in-the-morgue/2050861 http://www.theopticalvisionsite.com/history-of-eyewear/eye-fographic-contact-lens/#.Up_os9LTy1U http://cn.bing.com/images/searchq=leonardo%27s+chiaroscuro+technique+paintings&FORM=HDRSC2#view=detail&id=9D394A00B2D6F6740BD2AB1DA97FAB7CD5DC36B6&selectedIndex=43
http://cn.bing.com/images/searchq=leonardo%27s+sfumato+technique+paintings&go=&qs=n&form=QBIR&pq=leonardo%27s+sfumato+technique+paintings&sc=0-0&sp=-1&sk=#view=detail&id=F6FB4DBA85BE9AD691F651E384B123FC5BEBB982&selectedIndex=7http://inventors.about.com/od/dstartinventors/ig/Inventions-of-Leonardo-DaVinci/
http://voices.yahoo.com/leonardo-da-vinci-study-human-anatomy-151429.html?cat=5http://illumin.usc.edu/150/leonardo-da-vinci-the-engineer/
http://www.zmescience.com/science/geology/5-things-leonardo-da-vinci-did-to-change-the-world/ http://www.contactlenses.org/timeline.htm
Arts
http://www.leonardo-da-vinci-biography.com/leonardo-da-vinci-news.htmlhttp://www.bbc.co.uk/news/entertainment-arts-19743875
http://arthistory.about.com/cs/leonardo
http://www.prlog.org/11189645-interesting-mona-lisa-facts.html
http://www.davincilife.com/monalisa.html
http://www.davincilife.com/lastsupper.htmlhttp://painting.about.com/od/oldmastertechniques/a/sfmuato_chiaros.html
Inventions
http://www.da-vinci-inventions.com/
http://www.geniusstuff.com//blog/list/10-leonardo-da-vinci-inventions/
http://www.personal.psu.edu/ztr102/inventions.html
Pictures
http://medicalxpress.com/news/2013-11-robotic-advances-artificial-legs-emulate.htmlhttp://www.artmajeur.com/en/artist/lilianbarac/collection/paintings-illustrations/1149721/artwork/leonardo-da-vinci-studying-anatomy-in-the-morgue/2050861 http://www.theopticalvisionsite.com/history-of-eyewear/eye-fographic-contact-lens/#.Up_os9LTy1U http://cn.bing.com/images/searchq=leonardo%27s+chiaroscuro+technique+paintings&FORM=HDRSC2#view=detail&id=9D394A00B2D6F6740BD2AB1DA97FAB7CD5DC36B6&selectedIndex=43
http://cn.bing.com/images/searchq=leonardo%27s+sfumato+technique+paintings&go=&qs=n&form=QBIR&pq=leonardo%27s+sfumato+technique+paintings&sc=0-0&sp=-1&sk=#view=detail&id=F6FB4DBA85BE9AD691F651E384B123FC5BEBB982&selectedIndex=7http://inventors.about.com/od/dstartinventors/ig/Inventions-of-Leonardo-DaVinci/