2010-05-01 近代化産業遺産 http://www.google.co.jp/search?aq=0&oq=%E8%BF%91%E4%BB%A3%E5%8C%96&sourceid=chrome&ie=UTF-8&q=%E8%BF%91%E4%BB%A3%E5%8C%96%E7%94%A3%E6%A5%AD%E9%81%BA%E7%94%A3 http://www.meti.go.jp/press/20071130005/20071130005.html http://www.meti.go.jp/press/20071130005/list.pdf http://bunhaku.hp.infoseek.co.jp/heritage-top.html 武田鉄矢の週刊鉄学:http://asahi-newstar.com/web/12_tetsugaku/?cat=18 http://d.hatena.ne.jp/altgolddesu/20100425/1272160261 http://asahi-newstar.com/web/12_tetsugaku/?p=1581 丁野 朗(日本観光協会常務理事):http://www.google.co.jp/search?sourceid=chrome&ie=UTF-8&q=%E4%B8%81%E9%87%8E+%E6%9C%97%EF%BC%88%E6%97%A5%E6%9C%AC%E8%A6%B3%E5%85%89%E5%8D%94%E4%BC%9A%E5%B8%B8%E5%8B%99%E7%90%86%E4%BA%8B%EF%BC%89