Kōrero: Duff, Roger Shepherd

He whakaaturanga anō

Me pēnei te tohu i te whārangi:

Janet Davidson. Links and sources for 'Duff, Roger Shepherd', Dictionary of New Zealand Biography, first published in 2000. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/5d27/duff-roger-shepherd/sources (accessed 14 August 2020)