FOTO: Wikipedia Commons, autor Dmitriy Pichugin – http://www.airliners.net/photo/Russia---Air/Sukhoi-Su-27SKM/1014282/L/, GFDL 1.2, https://commons.wikimedia.org/w/index.php?curid=17361534
FOTO: Wikipedia Commons/ U.S Navy photo by Personnel Specialist 1st Class Anthony Petry – https://www.dvidshub.net/image/829519/p-8a-poseidon-flies-over-jacksonville, Public Domain, https://commons.wikimedia.org/w/index.php?curid=40500410
