Bibligraphy:

“A Complete Genetic Solution” 2002. Feb. 12 2003 www.DNA.com

“DNA” World Book 2002. 2002 ed. 1950-2002.

“DNA” Britannica. 15 ed. 1974-1998.

Du Prau, Je Anne. Cells. San Diego, California: Kid haven Press, 2001.

Gibbs, Nancy, “The Secret of Life.” Time: Special Report 17 Feb. 2003: 42-45.

Lemonic, Michael D. “A Twist of Fate: The DNA Resolution.” Time: Special Report 17 Feb. 2003: 50-56.

Song, Sora and Dorfman, Andrea. “The Chair of Events” Time: Special Report 17 Feb. 2003: 53-57.