http://www.kotaro269.com/articles/32263.html

http://gigazine.net/news/20131101-how-to-build-happier-brain/

http://www.chunichi.co.jp/article/aichi/20131101/CK2013110102000049.html

http://www.yomiuri.co.jp/national/news/20131031-OYT1T00949.htm?from=top

旧版より９０頁くらい増え、６８０頁程度予定とのこと https://twitter.com/HourituNoHiroba/status/395841249069916160/photo/1