Me pēnei te tohu i te whārangi:
Nancy Swarbrick, 'Ngā whakaahua, ngā rauemi katoa', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/primary-and-secondary-education/media (accessed 30 November 2023)
He kōrero nā Nancy Swarbrick, i tāngia i te 20 Jun 2012