References
- Lliboutry, L., 1964/1965: Traite de Glaciologie. 2 vols. Masson, Paris. 1040 pp.
- Paterson, W. S. B., 1969: The Physics of Glaciers. Pergamon Press, Oxford. 250 pp.
- Perla, R. I. and Martinelli, M., Jr., 1976: Avalanche Handbook. U.S. Dep. Agric. Handbook 489, Washington, D.C. 238 pp.