http://members.aol.com/mazzawa/sanjo.html

http://kindaiolc.soc.or.jp/ocup/ocup

http://www.orienteering.com/~saitama/index.html

http://www.geocities.jp/shihansen24th/

http://www.fureai.or.jp/~takachan/OL/Veteran2004/index.html