1. Glacial Sedimentary Environments;Ashley;S.E.P.M. Short Course No. 16, Tulsa, OK,1985
2. Glacial Geology, Ice Sheets and Landforms;Bennett,1996
3. Glacial Geologic Processes;Drewry,1986
4. Glacial Environments;Hambrey,1994
5. Glaciofluvial and Glaciolacustrine Sedimentation,1975