1. Etudes sur les Glaciers;Agassiz,1840
2. Solifluction, a component of subaerial denudation;Andersson;Journal of Geology,1906
3. Climatic changes and pre-white man;Antevs;Bulletin of the University of Utah,1948
4. Sediment cores from the east Pacific;Arrhenius,1952
5. The Physics of Blown Sand and Desert Dunes;Bagnold,1941