1. Bolton, T. E., 1957. Silurian stratigraphy and palaeontology of the Niagara escarpment in Ontario. Geological Survey of Canada Memoir 289., Ottawa. pp. 145.
2. Chandra, N. M., 1975. Final report on interpretation of reflection soundings in Tobermory area. Unpublished manuscript report, Canada Center for Inland Waters, Burlington, Ontario. pp. 13.
3. Cronan, D. S. & R. L. Thomas, 1972. Geochemistry of ferromanganese oxide concretions and associated deposits in Lake Ontario. Geol. Soc. Am. Bull., 83: 1493?1502.
4. Dell, C. I., 1973. A special mechanism for varve formation in a glacial lake. Jour. Sediment. Petrol., 43: 838?840.
5. Hansbo, S., 1957. A new approach to the determination of the shear strength of clay by the fall-cone test. In Proc. Roy. Swedish Geotech. Inst. # 14. pp. 47.