Bibliography

http://en.wikipedia.org/wiki/Shogunate#Shogunate

http://en.wikipedia.org/wiki/Kamakura_shogunate

http://www.nethelper.com/article/Kamakura,_Kanagawa

History Alive 8

http://simple.wikipedia.org/wiki/Samurai

http://www.archives.gov/exhibits/featured_documents/treaty_of_kanagawa/