'Mandelson, Cyril Nathan (1885–1960)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/mandelson-cyril-nathan-20491/text, accessed 3 December 2024.
2 January,
1885
Darlinghurst, Sydney,
New South Wales,
Australia
30 September,
1960
(aged 75)
New South Wales,
Australia
Includes the religion in which subjects were raised, have chosen themselves, attendance at religious schools and/or religious funeral rites; Atheism and Agnosticism have been included.