'Crombie, Ronald George (Ron) (1916–1999)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/crombie-ronald-george-ron-23003/text, accessed 14 March 2025.
8 January,
1916
Cottesloe, Perth,
Western Australia,
Australia
11 April,
1999
(aged 83)
Perth,
Western Australia,
Australia
Includes the religion in which subjects were raised, have chosen themselves, attendance at religious schools and/or religious funeral rites; Atheism and Agnosticism have been included.