== See also ==* List by death toll of ships sunk by submarines== Notes ==== Footnotes ==== Bibliography ==== External links ==* hmsroyaloak.co.uk Website dedicated to the ship and its crew* Royal Oak details and Hydrographic report* Maritimequest photo gallery* HMS "Royal Oak" at naval-history.net* uboat.net: "The Bull of Scapa Flow"* u47.org Detailed account of the attack* Animation of wreck* Part transcript of ADM 199/158 Board of Enquiry in National Archives
Spadala je v razred britanskih bojnih ladij "revenge".