'Mandelson, Ruth Ida (1899–1984)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/mandelson-ruth-ida-22158/text, accessed 30 April 2025.
26 June,
1899
Bolwarra,
New South Wales,
Australia
12 May,
1984
(aged 84)
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.