Snow, Ice, Avalanches, and Glaciers - Mountain Geography: Physical and Human Dimensions - page 222

Williams, K. 1975. The Snowy Torrents: Avalanche Accidents in the United States,
1967-71. General Technical Report RM-8. Fort Collins, CO: USDA Forest Service.
Williams, K., and Armstrong, B. 1984. The Snowy Torrents: Avalanche Accidents in the
United States 1972-79. Jackson, WY: Teton Bookshop Publishing Company.
Williams, R. S., and Sigurðsson, O., trans. 2004. S. Pálsson (1796), Icelandic Ice Moun-
tains. Reykjavik: Icelandic Literary Society.
Woillard, G. M. 1978. Grande Pile peat bog: A continuous pollen record for the last
140,000 years. Quaternary Research 9(1): 1-2.
Wood, S. E., Baker, M. B., and Calhoun, D. 2001. New model for the vapor growth of
hexagonal ice crystals in the atmosphere. Journal of Geophysical Research 106(D5):
4845-4870.
Wright, H. E., Jr. 1961. Late Pleistocene climate of Europe: A review. Geological Society
of America Bulletin 72(6): 933-983.
Yoshino, M. 2005. Climate change and ancient civilizations. In J. E. Oliver, ed., Encyclo-
pedia of World Climatology (pp. 192-198). New York: Springer.
Zwally, H. J., and Li, J. 2002. Seasonal and interannual variations of firn densification
and ice-sheet surface elevation at the Greenland summit. Journal of Glaciology 48:
199-207.