Me pēnei te tohu i te whārangi:

E. R. Doolin. Related biographies for 'Barton, Charles John Wright', Dictionary of New Zealand Biography, first published in 1996. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/3b14/barton-charles-john-wright/related-biographies (accessed 26 April 2024)