Vol. cxliv l. Amphibious Warfare in British History, by Adm. Sir Herbert Richmond, Historical Association Pamphlet no. 119 (Exeter: A. Wheaton & Co., 1941).
Vol. cxliv a. The Principles Which Govern the Relation Between the Executive Officers and the Engineering Branch of the Royal Navy, by ‘Vincet Veritas’ (Leicester: Willsons’, [1899?]).
Vol. cxliv k. ‘The Auxiliary Patrol in War’, by Capt. H. S. Lecky, offprint from The Journal of the Royal United Service Institution, vol. 78, no. 509, Feb. 1933. With covering letter from Lecky to Keyes, 20 March 1936.