Me pēnei te tohu i te whārangi:

Clive Sowry. Related biographies for 'Morton, Cyril James', Dictionary of New Zealand Biography, first published in 1998. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/4m64/morton-cyril-james/related-biographies (accessed 15 May 2024)