- hmdb.org m.asp?m=57484
- atlas.miraheze.org wiki/File:ORP_Orzel.jpg
- http://orzel.one.pl articles.php?article_id=96
- bookdepository.com ORP-Orzeł-Łukasz-M/…
- favpng.com png_view/submarine-clipart-orp-orzeł-…
- twitter.com hashtag/ORZEŁ…
- http://sariel.pl 2015/03/2014-roundup-2015-plans/
- imgbin.com png/3vcfrgXq/orp-orzeł-submarine-png
- facebook.com groups/154207918529335/permalink/…USS SCORPION wasn't found until late October 1968, on the sea floor more than 10,000 feet below the surface.