1) Fillion, Ron. “Escape No.13 .’’ Escapes From Alcatraz. 1998.online. Available at http://www.sf50.com/alcatraz/sfoeat13.htm.1/23/01.
2) U.S. Department of Justice. “ A Brief History of Alcatraz.” Federal Bureau of Prisons. July 20, 2000. Online. Available http://www.bop.gov/alcatraz.html. 30 Jan. 2000.
3) Spangenburg, Ray, and Diane Moser K. The American Indian Experience. New York, NY: Facts On File, Inc. 1997
4) Nault, William H. “Alcatraz” World Book Encyclopedia.1989 ed.
5) Jaros, Tony. San Francisco (Califonia, U.S.A): Alcatraz Island. International Dictionary of Historic Places, 1 Jan. 1995.