*Official History 1939-40: Ellis, Major L.F., "History of the Second World War, United Kingdom Military Series: The War in France and Flanders 1939-1940", London: HMSO, 1954.
*Official History 1939-40: Ellis, Major L.F., "History of the Second World War, United Kingdom Military Series: The War in France and Flanders 1939-1940", London: HMSO, 1954.