Me pēnei te tohu i te whārangi:
Johanna Schmidt, 'Ngā whakaahua, ngā rauemi katoa', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/gender-diversity/media (accessed 5 March 2021)
He kōrero nā Johanna Schmidt, i tāngia i te 5 May 2011, updated 1 Jul 2015