Lionel Giles, "Art of War by Sun Tzu,"SUN TZU ON THE ART OF WAR, THE OLDEST MILITARY TREASTE IN THE WORLD, http://www.chinapage.com/sunzi-e.html

Robert L. Cantrell," The American Experience and Sun Tzu," Understanding Sun Tzu on the Art of War, http://www.artofwarsuntzu.com/index.htm

Art of War, David W. Padrusch, Four in HAnd Entertainment Group, INC,  2009

Mahalo.com, "A Brief Backround (on Sun Tzu)," Mahalo.com,  http://www.mahalo.com/sun-tzu

Unknown," About the Art of War," About the Art of War,  http://www.artofwar.net/