Me pēnei te tohu i te whārangi:
John Wilson, 'Ngā whakaahua, ngā rauemi katoa', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/other-western-europeans/media (accessed 5 June 2023)
He kōrero nā John Wilson, i tāngia i te 8 Feb 2005, updated 25 Mar 2015