Works cited

Grabianoswski, Ed. "How Shark Attacks Work." HowStuffWorks. Discovery Company, 21 Mar. 2012. Web. 04 May 2012. <http://adventure.howstuffworks.com/shark-attack.htm>.

Zoldak, Joyce. "Danger in the Deep." Danger in the Deep. Web. 04 May 2012. <http://searchworks.stanford.edu/view/8349645>.

Woolgar, JD. "Supplemental Content." National Center for Biotechnology Information. U.S. National Library of Medicine. Web. 04 May 2012. http://www.ncbi.nlm.nih.gov/pubmed/11371847.

"Fact Sheet - Frequent Questions." Fact Sheet - Frequent Questions. Web. 08 May 2012. <http://www.nmfs.noaa.gov/sharks/FS_faq.htm>.