Ducksters.com,. 2015. 'World War II History: Battle Of Britain For Kids'. Accessed March 13 2015.
HISTORY.com,. 2015. 'Battle Of Britain - World War II - HISTORY.Com'. Accessed March 2 2015.
Tripartite Pact
Historyguy.com,. 2015. 'World War Two:The Tripartite Pact(Signed September 27, 1940)'. Accessed March 13 2015.
The Tripartite Pact is signed Germany, and Japan. 2015. 'The Tripartite Pact Is Signed By Germany, Italy, And Japan - Sep 27, 1940 - HISTORY.Com'. HISTORY.Com. Accessed March 13 2015.