Me pēnei te tohu i te whārangi:

Adrienne Simpson. Related biographies for 'Lindsay, Alex Sylvester', Dictionary of New Zealand Biography, first published in 2000. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/5l10/lindsay-alex-sylvester/related-biographies (accessed 26 April 2024)