http://matoba.dip.jp/lapcenter/index.jsp?event=746

http://sports.geocities.jp/katajyuku/katajyukusprint.html

http://www.trail-o.com/

http://o-hokkaido.com/

http://www.orienteering.com/~okayama/

http://www.youtube.com/watch?v=tAR_yr1DaEQ