1. V. E. Noshkin and J. E. Craddock, Event Information Report, Smithsonian Institution. 17 December 1968, Event #66–68.
2. D. R. Arthur, The Biological Problems of Littoral Pollution by Oil and Emulsifiers - A Summing Up, Field Study Council, Suppl. Vol. 2, (1968), 159.
3. G. Dudley, The Problem of Oil Pollution in a Major Oil Port, Field Study Council, Suppl. Vol. 2, (1968), 21.
4. R. J. Goldacre, Effects of Detergents and Oils on the Cell Membrane, Field Study Council, Suppl. Vol. 2, (1968), 131.
5. E. L. Wynder and D. Hoffman, Experimental Tobacco Carcinogenesis, Science, 162, (1968), 862.