'Michaelis, Orwell (1905–1975)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/michaelis-orwell-23131/text, accessed 30 April 2025.
6 June,
1905
Melbourne,
Victoria,
Australia
June,
1975
(aged ~ 69)
Melbourne,
Victoria,
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.