Me pēnei te tohu i te whārangi:
Jock Phillips, 'Ngā whakaahua, ngā rauemi katoa', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/bridges-and-tunnels/media (accessed 20 April 2024)
He kōrero nā Jock Phillips, i tāngia i te 11 Mar 2010