--History of China: Second Sino-Japanese War (July 7, 1937 – September 2, 1945)--

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~http://en.wikipedia.org/wiki/Second_Sino-Japanese_War
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~http://www.history.co.uk/explore-history/ww2/sino-japanese-war.html
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~http://chineseposters.net/themes/second-sino-japanese-war.php
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~http://wars.findthedata.org/q/53/2018/Why-did-the-Second-Sino-Japanese-War-begin