http://www.nytimes.com/2011/01/01/opinion/01sacks.html
http://www.smithsonianmag.com/science-nature/why-oliver-sacks-is-one-of-the-great-modern-adventurers-134428056/?all
http://www.smithsonianmag.com/science-nature/why-oliver-sacks-is-one-of-the-great-modern-adventurers-134428056/?all