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Budd, Wallace B. (October–December 1991). "Police Diving: The Shaft"(PDF). Australian Police: 123–137. Archived from the original(PDF) on 27 September 2021. Retrieved September 23, 2021 – via Cave Divers.
Hamilton, R.W.; Kizer, K.W., eds. (1985). "Nitrogen Narcosis". 29th Undersea and Hyperbaric Medical Society Workshop (Publication Number 64WS(NN)4-26-85). Undersea and Hyperbaric Medical Society. Archived from the original on 2008-08-20.
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Heighes, Valerie; Eerie descent into a skindiver's paradise – South Australia's amazing Piccaninny Ponds The Australian Women's Weekly, Wednesday 18 August 1965, page 8, 9, 10 [1]Archived 2022-01-11 at the Wayback Machine
Lewis, Ian; Stace, Peter (1977), Summary of Cave Diving Deaths in Australia, Occasional Paper No. 1; Conference on Cave Diving, August 1977, Mt Gambier, South Australia: Cave Divers Association of Australia, pp. 6–13, archived from the original on 2021-12-02, retrieved 2021-12-02
"Training". Cave Divers Association of Australia. Archived from the original on 10 April 2013. Retrieved 6 April 2013.
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