Me pēnei te tohu i te whārangi:

Robert McGregor. Related biographies for 'Bestall, Leonard Delabere', Dictionary of New Zealand Biography, first published in 2000. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/5b26/bestall-leonard-delabere/related-biographies (accessed 20 April 2024)