'Gibbons, George Christian (1872–1944)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/gibbons-george-christian-21083/text, accessed 9 February 2025.
13 November,
1872
Parramatta, Sydney,
New South Wales,
Australia
8 August,
1944
(aged 71)
Gladesville, Sydney,
New South Wales,
Australia