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Magmatic-tectonic interactions associated with the Late Quaternary evolution of the northern rim of Taupo Volcano, New Zealand.
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Volcanic ash in the eastern Waikato.
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The Petrology and petrochemistry of andesite and dacite volcanoes in eastern Bay of Plenty, New Zealand.
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A Geophysical investigation of Auckland explosive craters.
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Aspects of the environmental history of two South Auckland craters
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Sand mineralogy of the Egmont Ash.
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Studies of the Earthquake Flat Breccia Formation and other unwelded pyroclastic flow deposits of the Central Volcanic Region, New Zealand.
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A study of lava flows on the northern slopes of Mt Ruapehu.
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Geology and petrology of Ruapehu volcano and associated vents.
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Lake Taupo Late Pleistocene tephras, a petrochemical study.