Haurongo: Grigg, John
He whakaaturanga anō
Rārangi pukapuka
Annabell, A. R. 'New Zealand's cultural and economic development reflected in song'. PhD thesis, Auckland, 1975
Obit. Monthly Notices of the Royal Astronomical Society 81, No 4 (Feb. 1921): 258--259
Obit. New Zealand Herald. 26 June 1920: 8
Orchiston, W. 'John Grigg and the development of astrophotography in New Zealand'. Australian Journal of Astronomy 6, No 1 (1995): 1--14
Orchiston, W. 'John Grigg, and the genesis of cometary astronomy in New Zealand'. Journal of the British Astronomical Association 103, No 2 (1993): 67--76