Keyes Papers. Vols. cii-cv. Copies of signals; 19 Feb. 1915 – 9 June 1916. Signals concerning operations in the Dardanelles to and from Vice-Adm. de Robeck, the Admiralty, General Headquarters, Gen. Ian Hamilton, Lord Kitchener, and other British naval and military staff. Four volumes.
Keyes Papers. Vols. cxiv-cxvi. The Dardanelles Commission; 1916– 6 June 1917, n.d. A Royal Commission was established in August 1916 to investigate all aspects of the Dardanelles Campaign. It examined all the key military, naval, and Admiralty personnel, with Keyes giving evidence in May 1917. The Commission reported in December 1917. See also Add. 82384. Three volumes.