http://www.keiyo-ol-club.com/eventum/29th/index.html

http://www.tortoise.jp/

http://www.orienteering.com/~uofj/tokai/?blogid=5&itemid=285

http://matoba.dip.jp/lapcenter/index.jsp?event=663,664

http://matoba.dip.jp/lapcenter/index.jsp?event=660,661