Me pēnei te tohu i te whārangi:
Mark Derby, 'Ngā whakaahua, ngā rauemi katoa', Te Ara - the Encyclopedia of New Zealand, http://www.TeAra.govt.nz/mi/conscription-conscientious-objection-and-pacifism/media (accessed 29 March 2024)
He kōrero nā Mark Derby, i tāngia i te 20 Jun 2012