1. Anhydrite-bearing pumices from Mount Pinatubo: further evidence for the existence of sulphur-rich silicic magmas;Bernard;Nature,1991
2. Bethke, C., 1992. The Geochemists Workbench. A user's guide to Rxn, Act 2, Tact, React and Gtplot. University of Illinois, p. 213.
3. Bryan, C.J., Sherburn, S. Seismicity associated with the 1995–1996 eruptions of Ruapehu Volcano, New Zealand: narrative and insights into physical processes. Submitted for publication.
4. Volcanic eruption at a New Zealand ski resort prompts reevaluation of hazards;Bryan;EOS,1996
5. Convection and stratification in Ruapehu Crater Lake, New Zealand: Implications for Lake Nyos-type gas release eruptions;Christenson;Geochem. J.,1994