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

http://www.orienteering.com/~trail-o/j-index.html

http://www.woc2005.jp/blog/archives/2005/08/japan_otour_sta.html

http://mytown.asahi.com/akita/news01.asp?kiji=7101

http://www.mainichi-msn.co.jp/chihou/aichi/archive/news/2005/07/31/20050731ddlk23100143000c.html