Tolong jelaskan mengenai Bacaan tambahan dari Penghukuman mati dengan regu tembak

Moore, William, The Thin Yellow Line, Wordsworth Editions Ltd, 1974

Putkowski and Sykes, Shot at Dawn, Leo Cooper, 2006

Hughs-Wilson, John and Corns, Cathryn M, Blindfold and Alone: British Military Executions in the Great War, Cassell, 2005

Johnson, David, Executed at Dawn: The British Firing Squads of the First World War, History Press, 2015