Me pēnei te tohu i te whārangi:
Peggy Koopman-Boyden, 'Ngā whakaahua, ngā rauemi katoa', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/older-people/media (accessed 6 December 2023)
He kōrero nā Peggy Koopman-Boyden, i tāngia i te 5 May 2011, reviewed & revised 22 Aug 2018