Haurongo: Gopas, Rudolf
He whakaaturanga anō
Rārangi pukapuka
Barr, J. & M. Barr. Rudolf Gopas. New Plymouth, 1982
Dunn, M. ‘Rudolf Gopas: a teacher and painter in retrospect’. Art New Zealand No 2 (1983): 28–33
Obit. Press. 25 July 1983
Obit. Star (Christchurch). 10 Aug. 1983
Ronayne, C. Rudi Gopas: a biography. Auckland, 2002