Gordon pp. 381–382. For a rebuttal of Gordon's thesis on tactics in the late-nineteenth century Royal Navy see Allen, Matthew (July 2008). "The Deployment of Untried Technology: British Naval Tactics in the Ironclad Era". War in History. 15 (3): 269–293. doi:10.1177/0968344508091324. S2CID110030240.
Andrew Lambert, 'Jellicoe, John Rushworth, first Earl Jellicoe (1859–1935)', Oxford Dictionary of National Biography, Oxford University Press, 2004; online edn, May 2013 accessed 16 Oct 2013
Bryan Ranft, 'Beatty, David, first Earl Beatty (1871–1936)', Oxford Dictionary of National Biography, Oxford University Press, 2004; online edn, 2012 accessed 16 Oct 2013
Gordon pp. 381–382. For a rebuttal of Gordon's thesis on tactics in the late-nineteenth century Royal Navy see Allen, Matthew (July 2008). "The Deployment of Untried Technology: British Naval Tactics in the Ironclad Era". War in History. 15 (3): 269–293. doi:10.1177/0968344508091324. S2CID110030240.
