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| | Surveying University of Otago |
 | | Hannah, J. (1986) "Accuracy Estimates of, and the Rejection Criteria Used on the Observed Quantities in the New Zealand EDS Networks", Recent Crustal Movements of the Pacific Region, Bulletin 24, The Royal Society of New Zealand, Wellington, New Zealand. |
 | | Hannah, J., Hoogsteden, C., and Ballantyne, B. "Future Directions for Research within the New Zealand Surveying Industry", Report to New Zealand Institute of Surveyors, PO Box 831, Wellington. |
 | | Hannah, J. "Analysis of Mean Sea Level Trends in New Zealand from Historical Tidal Data", Report No. 2, Department of Survey and Land Information, Wellington, New Zealand. |
| www.surveying.otago.ac.nz /staff/john_hannah.html (1298 words) |
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