Nutthathirataa Withitwinyuchon. (2017) Behind Japan's More Assertive Defense Policy in the 21st Century: Identity, China's Rise, and Alliance. Rangsit University:ม.ป.ท.Nutthathirataa Withitwinyuchon. 2017. Behind Japan's More Assertive Defense Policy in the 21st Century: Identity, China's Rise, and Alliance. ม.ป.ท.:Rangsit University;Nutthathirataa Withitwinyuchon. Behind Japan's More Assertive Defense Policy in the 21st Century: Identity, China's Rise, and Alliance. ม.ป.ท.:Rangsit University, 2017. Print.