Paul W. Williams, "A 230 ka record of glacial and interglacial events from Aurora Cave, Fiordland, New Zealand", New Zealand Journal of Geology and Geophysics, 1996, Vol. 39: 225-241. onlineArchived February 17, 2009, at the Wayback Machine
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Paul W. Williams, "A 230 ka record of glacial and interglacial events from Aurora Cave, Fiordland, New Zealand", New Zealand Journal of Geology and Geophysics, 1996, Vol. 39: 225-241. onlineArchived February 17, 2009, at the Wayback Machine