'Twyman, Thomas Doughton (1831–1915)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/twyman-thomas-doughton-18110/text, accessed 16 March 2025.
1831
London,
Middlesex,
England
17 December,
1915
(aged ~ 84)
Newtown, 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.