http://matoba.dip.jp/lapcenter/index.jsp?event=733,734,735

http://matoba.dip.jp/lapcenter/index.jsp?event=736

http://sports.geocities.jp/ih2008_orienteering/

http://homepage3.nifty.com/zin2/OL/information/index.htm

http://www.orienteering.com/~saitama/athletes/2009saitamaOclinic.html

http://www.ryoutan.co.jp/news/2009/03/22/000410.html