http://www2s.biglobe.ne.jp/~matoba/public/olk/download/index.htm#mulka2

http://www.orienteering.or.jp/NT/2009/01/sel_woc-wg.php

http://tokiwa.air-nifty.com/tokiwa/2009/01/in-e680.html

http://www.genesysmap.co.jp/kantorelay2009.htm

http://www63.tok2.com/home2/kola/gyouji/shinshun/2009/index.htm

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