Haurongo: Cummings, Denis Joseph rāua ko Cummings, James
He whakaaturanga anō
Rārangi pukapuka
Hill, R. S. The iron hand in the velvet glove. Palmerston North, 1995
Obit. [D. J. Cummings]. New Zealand Herald. 2 April 1956: 10
Obit. [J. Cummings]. New Zealand Herald. 27 Sept. 1976: 3