'Sillar, Hazel Joan (1913–1993)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/sillar-hazel-joan-19745/text, accessed 15 March 2025.
1913
New South Wales,
Australia
18 September,
1993
(aged ~ 80)
Mosman, Sydney,
New South Wales,
Australia