Sources

=Sources Cited =
 * ==Cohen, Marc S. "Pythagorus." 9 May 2012. Web. 9 May 2012. . ==
 * ==The Free Automatic Bibliography and Citation Maker." EasyBib. Web. 09 May 2012. . ==
 * ==Daintith, John. "Pythagorus." The Grolier Library of Science Biographies. Vol. 8. Danbury, CT: Grolier Educational, 1997. 101. Print. ==
 * ==Pythagorus." Pythagorus. 9ways, 2007. Web. 9 May 2012. . ==