'Steel, Ada Catherine (1864–1940)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/steel-ada-catherine-15470/text, accessed 7 June 2025.
21 September,
1864
Bathurst,
New South Wales,
Australia
29 February,
1940
(aged 75)
Strathfield, Sydney,
New South Wales,
Australia
Includes subject's nationality; their parents' nationality; the countries in which they spent a significant part of their childhood, and their self-identity.