1. Stockwell, C. H., Geol. Surv. Pap. Can., 61-17, 108–118 (1961).
2. Stockwell, C. H., Geol. Surv. Pap. Can., 72-52 (1973).
3. Wilson, J. T., Science, History and Hudson Bay (edit. by Beals, C. S., and Shenstone, D. A.), 1015–1033 (Department of Energy, Mines and Resources, Ottawa, 1968).
4. Gibb, R. A., and Walcott, R. I., Earth planet. Sci. Lett., 10, 417–422 (1971).
5. Burke, K., and Dewey, J. F., Implications of Continental Drift to the Earth Sciences, 2 (edit. by Tarling, D. H., and Runcorn, S. K.), 1035–1045 (Academic, New York, 1973).