McKenzie-Smith has written books about Australian Second World War army units and movements.
[1][2] He has been a regular contributor to Sabretache, the journal of the Military Historical Society of Australia.
McKenzie Smith spent some 35 years working on The Unit Guide – a six-volume box set which gives profiles of all 5,700 units that made up the Australian Army in the Second World War.
[3] The series was published in 2018,[4] and led to the Chief of Army awarding Graham a Gold Level Commendation presented at the Army Museum of Western Australia in Fremantle in November 2018.
[6] McKenzie-Smith's recent works include a book about the coastal defences of Albany, Bunbury, and Fremantle in the Second World War,[7] and the Royal Australian Engineers in Western Australia.