Sources

Descartes, Rene, and Maurice Dorolle. Discours De La Méthode,. Paris: Librairie Larousse, 1934.

"Rene Descartes." Bio.com. A&E Networks Television. Web. 15 Mar. 2015. <http://www.biography.com/people/ren-descartes-37613>.

"The Galileo Project." The Galileo Project. Web. 15 Mar. 2015. <http://galileo.rice.edu/Catalog/NewFiles/descarts.html>.

"Rene Descartes - The World, or Treatise on Light." Princeton University. Web. 15 Mar. 2015. <http://www.princeton.edu/~hos/mike/texts/descartes/world/worldfr.htm>.

"Internet Encyclopedia of Philosophy." Internet Encyclopedia of Philosophy. Web. 15 Mar. 2015. <http://www.iep.utm.edu/descarte/>.

Hatfield, Gary. "René Descartes." Stanford University. Stanford University, 3 Dec. 2008. Web. 15 Mar. 2015. <http://plato.stanford.edu/entries/descartes/>.