引用・参考資料等 https://www.thefreelibrary.com/S-3+Viking%3A+from+sub+hunter+to+desert+warrior.-a0230156116https://www.quora.com/What-is-the-real-reason-why-the-S-3-Viking-was-retiredhttps://www.quora.com/What-is-the-reason-for-the-US-Navy-to-retire-S-3-without-replacement-Why-is-fixed-wing-ASW-no-longer-needed-for-CBGWar Thunder内の画像・映像
http://www.nicovideo.jp/watch/sm44055625
