Haurongo: Crombie, John Nicol
He whakaaturanga anō
Rārangi pukapuka
Main, W. Auckland through a Victorian lens. Wellington, 1977
Mogford, J. 'J. N. Crombie, photographer'. Photographic Art & History No 4 (March 1971): 18–20
'More on J. N. Crombie'. New Zealand Photography No 7 (Oct.–Nov. 1971): 22-23