by Lockwood, John P.; Hazlett, Richard W. , 2010

by Hazlett, Richard W.; Hyndman, Donald W. , 1996

by Monroe, James S.; Wicander, Reed; Hazlett, Richard W. , 2006

by Pipkin, Bernard W.; Trent, D. D.; Hazlett, Richard W. et al. , 2004

Hazlett, Richard W. , Published in Journal of Volcanology and Geothermal Research (1987)

by Pipkin, Bernard W.; Trent, D. D.; Hazlett, Richard W. et al. , 2014

Casadevall, Thomas J., Hazlett, Richard W. , Published in Journal of Volcanology and Geothermal Research (1983)

Hazlett, Richard W., Buesch, David, Anderson, James L., Elan, Ron, ... , Published in Journal of Volcanology and Geothermal Research (1991)

Hazlett, Richard W., Huffman, Debra, Shaw, Sandy, Vokac, Peter, ... , Published in Science News (1993)