Glicken, H., 1996, Rockslide-debris avalanche of May 18, 1980, Mount St Helens volcano, Washington: U.S. Geological Survey Open-file Report 96-677, 90 pp.
Pringle, P.T., 1993 [revised 2002], Roadside geology of Mount St Helens National Volcanic Monument and vicinity: Washington Division of Geology and Earth Resources, Information Circular 88, 122 pp.
Ui, Tadahide, 1983, Volcanic debris avalanche deposits -- identification and comparison with non-volcanic debris stream deposits: Journal of Volcanology and Geothermal Research, v. 18, p. 135-150.
Ui, Tadahide, 1985, Debris avalanche deposits associated with volcanic activity: Proceedings, IVth International Conference and Field Workshop on Landslides, Tokyo, Japan,
p. 405-410.
Ui, Tadahide, and Aramaki, Shigeo, 1983, Volcanic dry avalanche deposit in 1980 eruption of Mt. St. Helens, U.S.A.: Bulletin of the Volcanological Society of Japan, v. 28, p. 289-300.
Voight, Barry, Janda, R.J., Glicken, Harry, and Douglass, P.M., 1983, Nature and mechanics of the Mount St. Helens rockslide-avalanche of 18 May 1980: Geotechnique, v. 33, p. 243-273.
Voight, Barry, Janda, R.J., Glicken, Harry, and Douglass, P.M.,, 1985, Reply to discussion on Nature and mechanics of the Mount St. Helens rockslide-avalanche of 18 May 1980: Geotechnique, v. 35, p. 357-368.