http://www.asahi.com/articles/ASH4365WZH43UHBI02W.html
http://www.47news.jp/CN/201504/CN2015040301001986.html
http://www.47news.jp/FN/201504/FN2015040301001924.html
ドイツ機墜落は副操縦士の故意と確認
http://www.asahi.com/articles/ASH4365WZH43UHBI02W.html
http://www.47news.jp/CN/201504/CN2015040301001986.html
http://www.47news.jp/FN/201504/FN2015040301001924.html
ドイツ機墜落は副操縦士の故意と確認