Haurongo: Grigg, John
He whakaaturanga anō
Rārangi pukapuka
Burdon, R. M. New Zealand notables. Series 3. Christchurch, 1950
Stevens, P. G. 'Grigg, John'. In An encyclopaedia of New Zealand. Ed. A. H. McLintock. Wellington, 1966
Stevens, P. G. John Grigg of Longbeach. Christchurch, 1952