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The Genesis and extractive metallurgy of manganese nodules.
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World models.
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Monte Carlo economic evaluation of a mineral deposit.
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The Geology of Bald Hill, northern Southland.
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Geology of the Letham Burn, Wairaki Valley area, Southland.
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The Stratigraphy of the Balleny Group at Puysegur Point, south-west Fiordland, New Zealand.
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The Prehistoric exploitation and knowledge of geological resources in southern Wairarapa.
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Geology of the Green Lake area, eastern Fiordland, New Zealand.
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North Pole barite beneficiation.
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The Opaque detrital minerals of the West Coast: their mineragraphy and provenance.