Me pēnei te tohu i te whārangi:

Angela Ballara. Links and sources for 'Bragg, Martha Sarah Kahui', Dictionary of New Zealand Biography, first published in 2000. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/5b39/bragg-martha-sarah-kahui/sources (accessed 18 April 2024)