International Symposium for Taekwondo Studies Beijing. (2007). The pursue of world peace through fair play: Jong-Kook Song, Seung-Hee Yoo. s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Symposium for Taekwondo Studies Beijing. The Pursue of World Peace Through Fair Play: Jong-Kook Song, Seung-Hee Yoo. [S.l: s.n.], 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInternational Symposium for Taekwondo Studies Beijing. The Pursue of World Peace Through Fair Play: Jong-Kook Song, Seung-Hee Yoo. s.n.], 2007.
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