1Malone S D, Endo E T, Weaver C S, et al. Seismic monitoring for eruption prediction. In.. The 1980 Eruptions of Mount St. Helens, Washington, edited by Lipman P W and Mullineaux D R. U.S. Geol. Surv. Prof. Pap., 1250 (1981): 803-813.
2Crandell D R and Mullineaux D R. Potential hazards from future Eruptions of Mount St. Helens volcano, Washington. U.S. Geol. Surv. Bull., 1978, 1383-C, 26 pp.
3International Civil Aviation Organization. Manual on volcanic ash, radioactive material and toxic chemical clouds. ICAO Doc. 9691-AN/954, 2001, Montreal, Que., Canada. (http..//www2. icao. int/en/anb/ met-aim/met/iavwopsg/Documents/).
4Lipman P W and Mullineaux D R (Eds.) The 1980 Eruptions of Mount St. Helens, Washington. U.S. Geol. Surv. Prof. Pap., 1 250 (1 981), 844 pp.
5Newhall C G. Mount St. Helens, master teacher. Science, 2000, 288 (5469) : 1 181-1 183.
6Miller C D, Mullineaux D R and Crandell D R. Hazards assessments at Mount St. Helens. In: The 1980 Eruptions of Mount St. Helens, Washington, edited by Lipman P W and Mullineaux D R. U.S. Geol.Surv. Prof. Pap., 1250 (1981): 789-802.
7Swanson D A and Holcomb R T. Regularities in growth of the Mount St. Helens dacite dome, 1980- 1986. In.. Lava Flows and Domes: Emplacement Mechanisms and Hazard Implications, IAVCEI Proc. Voteanol., Vol. 2, edited by Fink J H, 3-24, Springer, Berlin, 1990.
8Sherrod D R, Scott W E and Stauffer P H (Eds.) A Volcano Rekindled: The Renewed Eruption of Mount St. Helens, 2004-2006. U.S. Geol. Surv. Prof. Pap., 1750, 856 pp, 2008.
9Iverson R M, Dzurisin D, Gardner C A, et al. Dynamics of seismogenic volcanic extrusion at Mount St. Hel Helens in 2004-05. Nature, 2006, 444 (7 118) : 439-443, doi:10. 1038/ nature05322.
10Swanson D A, Casadevall T J, Dzurisin D, et al. Predicting eruptions at Mount St. Helens, June 1980 through December 1982. Science, 1983, 221 (4 618): 1 369-1 375.