http://headlines.yahoo.co.jp/hl?a=20130213-00000105-jij-soci

http://jp.techcrunch.com/archives/20130208everyone-stop-dm-ing-on-twitter-and-start-using-the-moped-app-now-its-way-better/

http://booklog.kinokuniya.co.jp/ito/archives/2013/01/post_90.html

http://www.47news.jp/CN/201302/CN2013021301000776.html

http://gigazine.net/news/20130206-pigeon-post/

http://www.tokyo-np.co.jp/article/national/news/CK2013021202000055.html

http://headlines.yahoo.co.jp/hl?a=20130212-00000981-yom-soci

http://sankei.jp.msn.com/affairs/news/130212/trl13021221000003-n1.htm

http://gigazine.net/news/20130211-3d-printer-wf2013w/

http://gigazine.net/news/20130207-cling-sound-case/

http://www.ringolab.com/note/daiya/2013/02/-1-kindle.html

http://book.asahi.com/reviews/reviewer/2013020300013.html

http://headlines.yahoo.co.jp/hl?a=20130210-00000413-yom-sci

http://gigazine.net/news/20130208-world-big-trees/

http://news.goo.ne.jp/article/sankei/nation/snk20130211557.html

「日本経済新聞（朝刊）」及び「朝日新聞（夕刊）」の２紙に変更 http://www3.ocn.ne.jp/~tdc21/annai/bai_shinbunshi.html

http://movie.maeda-y.com/movie/01731.htm

http://www.mhlw.go.jp/stf/houdou/2r9852000002uzu7.html

http://kounomaki.blog84.fc2.com/blog-entry-631.html

http://headlines.yahoo.co.jp/hl?a=20130209-00000008-asahik-soci

http://mainichi.jp/area/tokushima/news/20130209ddlk36040537000c.html

http://www.env.go.jp/press/press.php?serial=16287

http://headlines.yahoo.co.jp/hl?a=20130209-00000126-san-soci

http://headlines.yahoo.co.jp/hl?a=20130209-00000116-mailo-l20

http://headlines.yahoo.co.jp/hl?a=20130209-00000060-san-l32

http://headlines.yahoo.co.jp/hl?a=20130209-00000026-asahi-soci

http://gigazine.net/news/20130202-books-in-library/

http://it.slashdot.jp/story/13/02/08/0553221/%E4%B8%80%E5%A4%AA%E9%83%8E2013-%E7%8E%84-%E6%9C%AC%E6%97%A5%E7%99%BA%E5%A3%B2

http://gigazine.net/news/20130205-book-sculptures/

http://headlines.yahoo.co.jp/hl?a=20130208-00000006-asahik-soci