User talk:Saberwyn/Submarine Jolly Roger


 * http://www.naval-review.co.uk/
 * http://www.naval-review.co.uk/articles/P0010.asp
 * http://www.royalnavy.mod.uk/jackspeak/2008/11/jolly-roger-and-out/
 * The Collins Class Submarine Story, p. 375