Stevens 1962, m/s. 173. Stevens, Major-General W. G. (1962). Bardia to Enfidaville. The Official History of New Zealand in the Second World War 1939–1945 (ed. online scan). Wellington, NZ: War History Branch, Department of Internal Affairs. OCLC4377202. Dicapai pada 10 March 2015 – melalui New Zealand Electronic Text Centre.
worldcat.org
Stevens 1962, m/s. 173. Stevens, Major-General W. G. (1962). Bardia to Enfidaville. The Official History of New Zealand in the Second World War 1939–1945 (ed. online scan). Wellington, NZ: War History Branch, Department of Internal Affairs. OCLC4377202. Dicapai pada 10 March 2015 – melalui New Zealand Electronic Text Centre.