http://www.pkchq.com/
http://pkchq.com/ratings-2/kata-place/http://www.pkchq.com/
http://pkchq.com/ratings-2/kumite/
http://pkchq.com/ratings-2/weapons-place/
http://pkchq.com/ratings-2/chanbara-place/
http://pkchq.com/ratings-2/self-defense-place/
http://pkchq.com/ratings-2/2011-2012-top-school-ratings/
http://www.pkcregion7.org/
http://www.pkcregion7.org/tournaments-seminars
https://en.wikipedia.org/wiki/Shuri-ry%C5%AB