Me pēnei te tohu i te whārangi:
Kerryn Pollock, 'Ngā whakaahua, ngā rauemi katoa', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/washing-cleaning-and-personal-hygiene/media (accessed 29 September 2023)
He kōrero nā Kerryn Pollock, i tāngia i te 5 Sep 2013