Dienesch, Robert. “Angus Konstam, Big Guns in the Atlantic. Germany’s Battleships and Cruisers Raid the Convoys, 1939-41 by Robert Dienesch”. The Northern Mariner Le Marin Du Nord, vol. 32, no. 3, May 2023, pp. 427-8, doi:10.25071/2561-5467.1023.