1. ST. ONGE, D., GEOGRAPHIE PHYSIQUE ET QUATERNAIRE 41: 187 (1987).
2. U.S. ARMY COLD REGIONS RESEARCH AND ENGINEERING LABORATORY RESEARCH REPOR 1958 17
3. BOULTON, G, JOURNAL OF GLACIOLOGY 32: 112 (1986).
4. Quatemary Paleoclimatology 1985
5. Budd, W. F., The Climatic Record in Polar Ice Sheets: 150 (1983).