1. S. R. Bala and S. Pond, report prepared for Energy, Mines and Resources Canada by AMCA Int. (1983).
2. W. E. Russell, Newfoundland Petroleum Directorate, St John's, Private communication (1983).
3. S. H. Iyer, K. V. Taylor, P. Ash and G. Gauthier, report prepared for Transport Canada by Fenco Consultants Ltd and Lloyds Register of Shipping (1982).