Matsushima 2010, p. 188. Matsushima, Yasukatsu (Autumn 2010), "Okinawa is a Japanese Colony"(PDF), Quarterly for History, Environment, Civilization, 43, translated by Erika Kaneko: 186–195
Matsushima 2010, p. 187. Matsushima, Yasukatsu (Autumn 2010), "Okinawa is a Japanese Colony"(PDF), Quarterly for History, Environment, Civilization, 43, translated by Erika Kaneko: 186–195
Matsushima 2010, p. 189. Matsushima, Yasukatsu (Autumn 2010), "Okinawa is a Japanese Colony"(PDF), Quarterly for History, Environment, Civilization, 43, translated by Erika Kaneko: 186–195
Matsushima 2010, pp. 189–190. Matsushima, Yasukatsu (Autumn 2010), "Okinawa is a Japanese Colony"(PDF), Quarterly for History, Environment, Civilization, 43, translated by Erika Kaneko: 186–195
Matsushima 2010, pp. 191–192. Matsushima, Yasukatsu (Autumn 2010), "Okinawa is a Japanese Colony"(PDF), Quarterly for History, Environment, Civilization, 43, translated by Erika Kaneko: 186–195
Matsushima 2010, pp. 192–194. Matsushima, Yasukatsu (Autumn 2010), "Okinawa is a Japanese Colony"(PDF), Quarterly for History, Environment, Civilization, 43, translated by Erika Kaneko: 186–195
沖縄アイデンティティとは何か～そのII： 過去と未来～ [What is the Okinawa's identity ~ the second: the past and the future ~] (PDF) (in Japanese). Archives of Okinawa Prefecture. 2 July 2008. Retrieved 14 February 2014.
