Benedict Arnold's Leg: Liberty series that explores the reason why Arnold betrayed the Americans in favor of the British.
Benedict Arnold, 1741-1804: Biography of American Revolutionary general who later became an infamous traitor.
Encyclopedia.com: Benedict Arnold: Brief article about the American Revolutionary general and traitor.
The Treason of Benedict Arnold: Short video with images about Arnolds betrayal.
Who Served Here: Benedict Arnold: Brief biography and account of Arnold and his contributions at Valley Forge.
Wikipedia: Benedict Arnold: Information about Arnold from various sources.