Me pēnei te tohu i te whārangi:

John Morton. Related biographies for 'Benham, William Blaxland', Dictionary of New Zealand Biography, first published in 1996, updated o Hune, 2014. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/3b27/benham-william-blaxland/related-biographies (accessed 20 April 2024)