Me pēnei te tohu i te whārangi:

Jeremy Finn. Related biographies for 'Gresson, Kenneth Macfarlane', Dictionary of New Zealand Biography, first published in 2000. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/5g21/gresson-kenneth-macfarlane/related-biographies (accessed 27 April 2024)