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/thermal-pools-and-spas/media (accessed 26 April 2024)
He kōrero nā Nancy Swarbrick, i tāngia i te 12 Jun 2006