Me pēnei te tohu i te whārangi:

Fiona McKergow. Related biographies for 'Gardner, Maria Louisa', Dictionary of New Zealand Biography, first published in 1998, updated o Mei, 2002. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/4g4/gardner-maria-louisa/related-biographies (accessed 25 April 2024)