'Cohen, Helen (Nellie) (1888–1957)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/cohen-helen-nellie-21630/text, accessed 2 June 2025.
12 February,
1888
Victoria,
Australia
9 February,
1957
(aged 68)
Sydney,
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.