Schaefer, J.M., Denton, G.H., Kaplan, M., Putnam, A., Finkel, R.C., Barrell, D.J.A., Andersen, B.G., Schwartz, R., Mackintosh, A., Chinn, T., and Schluchter, C., 2009, High-frequency Holocene glacier fluctuations in New Zealand differ from the northern signature. Science 324, 622-625.
Bursik M.I., Kurbatov A.V. Sheridan M.F., Woods A.W., 1998, Transport and deposition in the May 18, 1980, Mount St.Helens blast flow: Geology 26(2): 155-158.