http://www.asahi.com/business/update/1106/TKY201011060122.html

http://booklog.kinokuniya.co.jp/takahara/archives/2010/11/post_13.html

http://www.nikkei-science.com/page/magazine/1012/201012_034.html

http://gigazine.net/index.php?/news/comments/20101106_sleep_helps_organising_new_memories/ ＊関連：記憶力の維持・向上にはブドウジュースかブルーベリージュース http://gigazine.net/index.php?/news/comments/20101107_best_juice_for_you/

http://news.livedoor.com/article/detail/5121593/

http://www.tokyo-np.co.jp/article/national/news/CK2010110702000043.html

http://headlines.yahoo.co.jp/hl?a=20101106-00000056-san-soci