参考：『仏独伊　幻の空母建造計画』『https://ja.wikipedia.org/wiki/コマンダン・テスト (水上機母艦)』■『世界の艦船1月号増刊　第２次大戦のフランス軍艦』とかだとイタリアの引き上げ計画の事自体もかいてなかったり

References: "France, Germany, Italy: The Elusive Carrier Construction Plan":https://www.amazon.co.jp/%E4%BB%8F%E7%8B%AC%E4%BC%8A-%E5%B9%BB%E3%81%AE%E7%A9%BA%E6%AF%8D%E5%BB%BA%E9%80%A0%E8%A8%88%E7%94%BB-%E5%85%89%E4%BA%BA%E7%A4%BENF%E6%96%87%E5%BA%AB-%E7%80%AC%E5%90%8D-%E5%A0%AF%E5%BD%A6/dp/4769829353, Wikipedia
According to "Ships of the World, January Special Edition: WWII French Ships", the Italian salvaging plan itself was never documented.