Brendan Hutchens (16 April 2003). "Prince Leonard". George Negus Tonight: people. Australian Broadcasting Commission. Retrieved 28 July 2007. took the title 'Prince', his wife became Princess Shirley, and together they turned their principality into a tourist destination.
"Family Notices". Western Argus. Vol. 32, no. 1646. Western Australia. 8 September 1925. p. 15. Retrieved 24 August 2020 – via National Library of Australia.
"For God, Queen and Hutt River". The Canberra Times. Vol. 45, no. 12, 793. Australian Capital Territory, Australia. 24 April 1971. p. 10. Retrieved 24 August 2020 – via National Library of Australia.