1. http://www.nationalww2museum.org/history/final/interactive_timeline.html
2. http://eh.net/encyclopedia/article/tassava.WWII
3.http://www.youtube.com/watch?v=oqMVpcbhpqw
2. http://eh.net/encyclopedia/article/tassava.WWII
3.http://www.youtube.com/watch?v=oqMVpcbhpqw