References

1. ^ “??? ?” at Doosan EnCyber & EnCyber.com (?? ????) (Korean)
2. ^ “??? ?” at Doosan EnCyber & EnCyber.com (?? ????) (Korean)
3. ^ “??? ?” at Doosan EnCyber & EnCyber.com (?? ????) (Korean)
4. ^ “??? ?” at Doosan EnCyber & EnCyber.com (?? ????) (Korean)
5. ^ a b c d http://www.segye.com/Articles/NEWS/CULTURE/Article.asp?aid=20100216002847&subctg1=&subctg2= (Korean)
6. ^ http://mookas.com/media_view.asp?news_no=10750 (Korean)
7. ^ a b Sheya, Joseph K. (1982). “Historical Interview: Hapkido Grandmaster Choi, Yong-Sool (1904-1986)”. Rim’s Hapkido. http://www.rimshapkido.com/ysc.html. Retrieved 2007-03-17.
8. ^ Pranin, Stanley (2007). “Choi, Yong-Sool”. Encyclopedia of Aikido. http://www.aikidojournal.com/encyclopedia?entryID=119. Retrieved 2007-08-04.
9. ^ Pranin, Stanley (April 1988). “Interview with Kisshomaru Ueshiba: The Early Days of Aikido”. Aiki News 77. http://www.aikidojournal.com/article.php?articleID=445. Retrieved 2006-12-03.
10. ^ a b c d e f g h Kimm, He-Young (1991). The Hapkido Bible. Baton Rouge, Louisiana: Andrew Jackson Press.
11. ^ Wollmershauser, Mike; Eric Hentz (ed.) (1996). “The Beginning of Hapkido; An Interview with Hapkido Master Seo Bok-Seob”. Taekwondo Times 16 (8).
12. ^ http://taekwondo.chosun.com/site/data/html_dir/2010/01/12/2010011201527.html (Korean)
13. ^ Corcoran, John. Inside Taekwondo. Vol.1, No.1. Feb. 1992. Article by James Dolmage Hapkido Grandmaster Ji Han-Jae Reveals the Truth; The Beauty and the Benefits of Hapkido CFW Enterprises. Burbank, USA. 1991.
14. ^ According to published works by Seo Bok-Seob, Han Bong-Soo, Myung Kwang-Sik, Kim Jong-Seong, Jeong Kee-Tae, Spear, Robert K., etc.
15. ^ Walker, Byron, Reflections of a Master: Philosophies of Hapkido Stylist Han Bong-soo. Martial Arts and Combat Sports Magazine. September 2001.
16. ^ Hentz, Eric (editor). Article by Dick Morgan Interview With Granmaster Kim Sang-Cook. Taekwondo Times, November 2005. Tri-Mount Publications, Iowa 2005.
17. http://modernhapkido.org/history.htm
18. http://www.dur.ac.uk/hapkido.club/abouthkd.htm
19. http://www.sangmookwan.com/tekst/1705/Myung_Jae_Nam.html
20. http://www.hapkido.or.kr/introduce/first_2008.html (Korean)
21. http://www.k-hapkido.org/info/s6.htm   (Korean)
22. http://hapkido-france.allgoo.net/t595-10eme-dan-occidental (French)
23. http://cafe358.daum.net/_c21_/bbs_search_read?grpid=1DTG8&fldid=7fZT&contentval=00001zzzzzzzzzzzzzzzzzzzzzzzzz&nenc=&fenc=&q=&nil_profile=cafetop&nil_menu=sch_updw (Korean)
24. http://cafe.naver.com/shinhwahkd.cafe?iframe_url=%2FArticleRead.nhn%3Farticleid%3D7968 (Korean)
25. http://xn--989a00ao6jvnh54jg7gjzd398a.com/board/m06_a/388  (Korean)
26. http://en.wikipedia.org/wiki/Hapkido
27. http://www.hapkido.co/information-news/master-bermas-kim
28. http://www.hapkido.co/about-hapkido/about-hapkido