Me pēnei te tohu i te whārangi:

Gordon Ogilvie. Related biographies for 'Stead, George Gatonby', Dictionary of New Zealand Biography, first published in 1993. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/2s41/stead-george-gatonby/related-biographies (accessed 18 April 2024)