"Beautiful Betsy no longer lost". The Canberra Times. Vol. 69, no. 21, 686. Australian Capital Territory, Australia. 31 August 1994. p. 9. Retrieved 17 February 2024 – via National Library of Australia.
"Bush gives up wartime secret". Army. No. 867. Australia, Australia. 20 October 1994. p. 14. Retrieved 17 February 2024 – via National Library of Australia.