Keyes, Roger (1872 1945). Halpern, Paul G books & textbook
The Keyes papers: selections from the private and official correspondence of Admiral of the Fleet Baron Keyes of Zeebrugge / edited by Paul G. Halpern
Keyes, Roger (1872-1945). Halpern, Paul G
London: Published by Allen & Unwin for the Navy Records Society /1972T Hardcover
