Me pēnei te tohu i te whārangi:

W. A. Laxon. Related biographies for 'Falla, Norris Stephen', Dictionary of New Zealand Biography, first published in 1998. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/4f3/falla-norris-stephen/related-biographies (accessed 20 April 2024)