'Collins, Bertie Ernest (1893–1915)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/collins-bertie-ernest-17053/text, accessed 9 May 2025.
5 November,
1893
Adelaide,
South Australia,
Australia
8 August,
1915
(aged 21)
Adelaide,
South Australia,
Australia