Me pēnei te tohu i te whārangi:

Mervyn Palmer. Related biographies for 'Theomin, David Edward', Dictionary of New Zealand Biography, first published in 1993. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/2t38/theomin-david-edward/related-biographies (accessed 26 April 2024)