Query: Official military history books
Relevant documents:
Official History of New Zealand in the Second World War 1939–45
Official History of New Zealand's Effort in the Great War
New Zealand and the Korean War
Australia in the Korean War 1950–53
The Official History of Australia's Involvement in Southeast Asian Conflicts 1948–1975
Official History of Australia in the War of 1914–1918
Australia in the War of 1939–1945