History Mount Jōnen

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^ walter weston (2005) [1896]. 日本アルプスの登山と探検 [mountaineering , exploration in japanese alps] (in japanese). translated iwanami　shoten (new ed.). isbn 4-00-334741-2. 
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^ story of mountain huts in northern japanese alps. tokyo shimbun. 1997. isbn 4-8083-0374-4. 
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^ 100 famous japanese mountains postmark of stamp scenery. hukurōsha. 2007. isbn 978-4-89806-276-0. 
^ mount jōnen on eco channel of nhk . nhk. retrieved december 2, 2010. 
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