Me pēnei te tohu i te whārangi:
Matthew Wright and Megan Cook , 'Ngā whakaahua, ngā rauemi katoa', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/freight-and-warehousing/media (accessed 19 April 2024)
He kōrero nā Matthew Wright and Megan Cook , i tāngia i te 11 Mar 2010