Hough 1967, pp. 143–144 Hough, Richard (1967). The Great Dreadnought: The Strange Story of H.M.S. Agincourt: The Mightiest Battleship of World War I. Nova Iorque: Harper & Row. OCLC914101
Hough 1967, p. 75 Hough, Richard (1967). The Great Dreadnought: The Strange Story of H.M.S. Agincourt: The Mightiest Battleship of World War I. Nova Iorque: Harper & Row. OCLC914101
Hough 1967, pp. 121, 143–144 Hough, Richard (1967). The Great Dreadnought: The Strange Story of H.M.S. Agincourt: The Mightiest Battleship of World War I. Nova Iorque: Harper & Row. OCLC914101