Changes

*[http://www.navy.gov.au/media-room/publications/world-war-ii-naval-staff-histories World War II Naval Staff Histories] Eight volumes including ''Naval Operations off Ceylon''. Admiralty publications. Website of the Royal Australian Navy.

:[http://www.navy.gov.au/media-room/publications/hm-ships-damaged-or-sunk-enemy-action-wwii BR 1886 (C.B. 4273 (52) ''H.M. Ships Damaged or Sunk by Enemy Action 3 Sep 1939 - 2 Sep 1945''] Based on reports held in the Admiralty at the time of its publication in 1952. A publication in the Navy Department: Reference Books (BR Series). Website of the Royal Australian Navy.

*[https://archive.org/details/valiantvoyagings0000saun/page/n9 ''Valiant voyaging : a short history of the British India Steam Navigation Company in the Second World War, 1939-1945''] by Hilary St. George Saunders 1948. Archive.org Books to Borrow/Lending Library. Includes a Roll of Honour of Officers and Men who lost their lives at sea due to enemy action.

*''History of the Second World War. United Kingdom Civil Series [https://archive.org/details/economicblockade012328mbp/page/n5/mode/2up The Economic Blockade Volume I''] by W. N. Medlicott 1952 HMSO Archive.org