https://www.ettoday.net/news/20170913/1009418.htm?t=%E7%BE%8E%E6%9C%9D%E6%88%B0%E7%88%AD%E3%80%80%E8%B3%88%E6%85%B6%E5%9C%8B%EF%BC%9A%E4%B8%AD%E5%9C%8B%E8%A6%81%E5%81%9A%E5%A5%BD%E9%96%8B%E6%88%B0%E7%9A%84%E6%9C%80%E5%A3%9E%E6%89%93%E7%AE%97
http://www.eastasiaforum.org/2017/09/11/time-to-prepare-for-the-worst-in-north-korea/