* Writings
  * Software Design
    * http://gihyo.jp/magazine/SD/archive/2014/201405
  * Ubuntu Weekly Topcis
   * http://gihyo.jp/admin/clip/01/ubuntu-topics/201404/04
   * http://gihyo.jp/admin/clip/01/ubuntu-topics/201404/11
   * http://gihyo.jp/admin/clip/01/ubuntu-topics/201404/18
  * Ubuntu Weekly Recipe
   * http://gihyo.jp/admin/serial/01/ubuntu-recipe/0318
   * http://gihyo.jp/admin/serial/01/ubuntu-recipe/0319
   * http://gihyo.jp/admin/serial/01/ubuntu-recipe/0320
   * http://gihyo.jp/admin/serial/01/ubuntu-recipe/0321