'Brennan, Gertrude Teresa (1933–2012)', People Australia, National Centre of Biography, Australian National University, https://peopleaustralia.anu.edu.au/biography/brennan-gertrude-teresa-32563/text, accessed 13 June 2025.
June,
2012
(aged ~ 79)
Bardon, Brisbane,
Queensland,
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.