http://www.mutusinpou.co.jp/news/2008/11/4144.html

http://matoba.dip.jp/lapcenter/index.jsp?event=652

http://www.orienteering.or.jp/newbb+v.t+91+f+7+p+235.htm#z235

http://www.orienteering.or.jp/newbb+viewforum.forum+2.htm