Me pēnei te tohu i te whārangi:
Carl Walrond, 'Ngā whakaahua, ngā rauemi katoa', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/rural-workers/media (accessed 30 November 2023)
He kōrero nā Carl Walrond, i tāngia i te 24 Nov 2008