Liên quan Choi Choi Soo-young Choi Woo-shik Choi Hyun-wook Choi Yu-jin Choi Min-ho (ca sĩ) Choi Siwon Choi Jung-hoon Choi Ji-woo Choi Jin-hyuk
Tài liệu tham khảo WikiPedia: Choi Chang Keun http://www.ams.ubc.ca/clubs/taekwondo/ http://www.raynerslanetkd.com/TTKD/TotallyTKD_Issu... http://www.taekwondopioneers.com/ http://www.taekwondopioneers.com/grand_master.html http://wtaonline.net/gm-ck-choi.htm http://www.itfnz.org.nz/ref/documents/masters.htm http://www.cdmaf.org/?page_id=9 http://www.kidokwan.org/index.php?option=com_conte... http://tkd-gorenjske.si/en/index.php?subpage=2 http://visiontkd.co.uk/tkdhistory.htm
