Me pēnei te tohu i te whārangi:
Niel Bruce and Alison MacDiarmid, 'Ngā whakaahua, ngā rauemi katoa', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/crabs-crayfish-and-other-crustaceans/media (accessed 4 December 2023)
He kōrero nā Niel Bruce and Alison MacDiarmid, i tāngia i te 12 Jun 2006