'Hay, David (1808–1889)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/hay-david-21896/text, accessed 26 May 2025.
14 January,
1889
(aged ~ 81)
Parua Bay,
New Zealand
Includes subject's nationality; their parents' nationality; the countries in which they spent a significant part of their childhood, and their self-identity.