'Kaiser, Roy Bernhard (1894–1966)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/kaiser-roy-bernhard-22286/text, accessed 31 May 2025.
28 July,
1894
Sydney,
New South Wales,
Australia
2 March,
1966
(aged 71)
Elizabeth Bay, Sydney,
New South Wales,
Australia