This article on the Techhistory site gives a
detailed account of the challenges faced by
scientists and engineers when designing and
building a geothermal power station.
More suggestions and sources
Meduna, Veronika. ‘How renewable is New
Zealand?’ New Zealand Geographic 57
(2002): 18–38.
Power from the earth: geothermal development
in New Zealand. Wairākei: ECNZ Geothermal
Group, 1994.
The Rotorua geothermal field: technical
report of the Geothermal Monitoring Programme,
1982–1985. Wellington: Oil and Gas Division,
Ministry of Energy, 1985.