Me pēnei te tohu i te whārangi:

C. B. Malone. Related biographies for 'Hocton, Appo', Dictionary of New Zealand Biography, first published in 1990. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/1h31/hocton-appo/related-biographies (accessed 26 April 2024)