^Angus Konstam (2009), The Battle of North Cape, Pen & Sword Books Ltd., UK, ISBN 978-1-84415-856-0
^Watts, p.51: "Two 11" shells from one of her salvoes passed through the masts of the Duke of York, severing all the wireless aerials, and more serious still, the wires leading from the radar scanner to the Type 284 gunnery control radar set. Lt H. R K Blocs RNVR climbed the mast and managed to repair the broken wires..."
Claasen, Adam R. A. (2001). Hitler's Northern War: The Luftwaffe's Ill-Fated Campaign, 1940-1945. Lawrence, Kansas: University Press of Kansas. pp. 228–233. ISBN 978-0700610501.
Fritz-Otto Busch, The Sinking of the Scharnhorst (Robert Hale, LTD., London, 1956), ISBN 0-86007-130-8, the story of the Battle of North Cape and the final battle as told by a Scharnhorst survivor.
Donald MacIntyre, The Naval War against Hitler (Willmer Bros. Birkenhead, 1971), ISBN 0-7134-1172-4
Fraser, Bruce A. (1947-08-05). "Sinking of the German Battlecruiser Scharnhorst on the 26th December 1943". Supplement to the London Gazette No. 38038 (The London Gazette). Retrieved 2010-10-03.
Roskill, Stephen W. (1960). The Offensive Part I, 1st June 1943–31st May 1944. History of the Second World War. United Kingdom Military Series. The War at Sea 1939–1945.. Volume III. London: Her Majesty's Stationery Office.
Watts, A. J., The Loss of the Scharnhorst, London, Allan 1972, ISBN 0711001413