1. Barnes, H., 1959. “Oceanography and Marine Biology”. London: Allen & Unwin; 1959. p. 218.
2. Booth, I. D., 1972. Studies on New Zealand bivalve larvae, with observations on the adults and on the hydrology of Bay of Islands and Wellington Harbour. Victoria University of Wellington library; 1972. p. 310, unpublished, Ph.D. thesis lodged.
3. Coastal surface currents around New Zealand
4. Flood and Drought in Northern New Zealand