1. Report of the Proceedings of the International Conference on Oil Pollution of the Sea 1968
2. BARTLETT, M. R., COPEIA: 469 (1968).
3. BIGELOW, H.B., US FISH WILD SERV FISHERIES BULLETIN 53: 170 (1953).
4. Blumer, M., Oil on the Sea: 5 (1969).
5. CRADDOCK, J.E., OCEANUS 15: 11 (1969).