Sources
http://www2.si.umich.edu/spies/index-methods.html
http://articles.usa-people-search.com/content-spies-of-the-american-revolution.aspx
http://www.history.org/foundation/journal/summer04/spies.cfm
http://www.revolutionary-war.net/revolutionary-war-spies.html
http://www.ushistory.org/march/bio/lydia.htm
http://www2.si.umich.edu/spies/stories-women-1.html
http://womenshistory.about.com/od/waramrevolution/p/ludington_ride.htm
http://www.revolutionary-war.net/benedict-arnold.html
Allen, Thomas B., George Washington, Spymaster
Raskin, Joseph and Edith, Spies and Traitors
Haswell, Jack, Spies and Spymasters
http://articles.usa-people-search.com/content-spies-of-the-american-revolution.aspx
http://www.history.org/foundation/journal/summer04/spies.cfm
http://www.revolutionary-war.net/revolutionary-war-spies.html
http://www.ushistory.org/march/bio/lydia.htm
http://www2.si.umich.edu/spies/stories-women-1.html
http://womenshistory.about.com/od/waramrevolution/p/ludington_ride.htm
http://www.revolutionary-war.net/benedict-arnold.html
Allen, Thomas B., George Washington, Spymaster
Raskin, Joseph and Edith, Spies and Traitors
Haswell, Jack, Spies and Spymasters