1. Capener S. 1995; Problems in the identity and philosophy of t’aegwŏndo and their historical causes. Kor J. 35(4): 80–94.
2. Rutt R. 1961; The flower boys of Silla (hwarang) – Notes on the sources. Trans. Kor Branch Royal Asiatic Soc. XXXVIII: 1–66.
3. Chun R. 1976.Taekwondo. The Korean Martial Art. Harper & Row; New York:
4. Young RW. 1993; The history and development of tae kyon. J Asian Mart Arts. 2(2): 45–69.
5. Whang SC, Whang JC, Saltz B. 1999.Taekwondo. The State of the Art. Broadway Books; New York: