Preliminary+Sources

Close, Frank. //Antimatter//. New York: Oxford University Press, 2009. Print.

Falk, Dan. //Universe on a T-Shirt//. New York: Arcade Publishing Inc., 2002. Print.

Hawking, Stephen. //A Brief History of Time//. Bantam Dell Publishing Group, 1988. Print.

Highfield, Roger. "Parallel universe proof boosts time travel hopes - Telegraph." //Telegraph.co.uk: news, business, sport, the Daily Telegraph newspaper, Sunday Telegraph - Telegraph//. Web. 18 Sept. 2009. . Kaku, Michio. //Parallel Worlds//. Random House, Inc., 2006. Print.

Knox, G. E., K. R. Simpson, K. E. Townsend, and David Deutsch. "The Structure of the Multiverse." //Proceedings: Mathematical, Physical and Engineering Sciences// (2002): 2911- 923. Print. "Parallel Universes." //Horizon//. BBC Two. 14 Feb. 2002. //Bbc.co.uk//. Web. 18 Sept. 2009. .

Quine, W. V. "Unification of Universes in Set Theory." //The Journal of Symbolic Logic// 21.3 (1956): 267-79. Print.

"The Elegant Universe." //NOVA//. PBS. Oct. 2003. Television.

Trefil, James. //101 Things You Don’t Know About Science and No One Else Does Either//. Houghton Mifflin Company, 1996.