'Orr, William Hayes (1920–1999)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/orr-william-hayes-33977/text, accessed 16 July 2025.
12 July,
1920
Sheddens,
Renfrewshire,
Scotland
15 June,
1999
(aged 78)
Manly, 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.