Me pēnei te tohu i te whārangi:
Eric Pawson, 'Ngā whakaahua, ngā rauemi katoa', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/economy-and-the-environment/media (accessed 10 December 2023)
He kōrero nā Eric Pawson, i tāngia i te 11 Mar 2010