1 Bortolotti, Dan. 2003. Exploring Saturn. Buffalo, NY: Firefly Books,
2 Elkins-Tanton, Linda. Jupiter and Saturn. New York, NY: Chelsea House, 2006.
3 Hofer, Charles. The Library of Planets: Saturn. New York, NY: The Rosen Publishing Group, 2008.
4 “'Ingredients for Life' Present on Saturn’s Moon Enceladus, Say Scientists.” Science Daily. February 9, 2010. Accessed: April 16, 2010.
5 Kazan, Casey. “The New Strange and Violent Saturn: Gigantic Polar Vortex and Rings as High as the Rocky Mountains.” The Daily Galaxy. March 19, 2010. Accessed: April 14, 2010.
6 Knight, Robert N. Saturn and Uranus. Chicago, IL: World Book, Inc., 2006.
7 Lorenz, Ralph. “Saturn Special: Ringing the Changes.” New Scientist. January 13, 2006. Accessed: April 16, 2010.
8 “NASA and ESA Prioritize Outer Planet Missions.” ESA. March 20, 2009. Accessed: April 13, 2010.
9 “Saturn.” World Book at NASA. Accessed: April 14, 2010.
10 Sims, Mary Kay. A Time for Magick: Planetary Hours for Meditations. Woodbury, MN: Llewellyn Worldwide, 2001.
11 “‘Snowmageddon’ on Saturn Snapped by Amateur Stargazers.” NPR. Accessed: May 2, 2010.