Me pēnei te tohu i te whārangi:

Tairongo Amoamo. Links and sources for 'Gage, George', Dictionary of New Zealand Biography, first published in 1998, updated o Hune, 2012. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/4g1/gage-george/sources (accessed 15 May 2024)