1. Petroleum in the marine environment;Wilson,1975
2. The role of Federal Government in controlling oil pollution at sea;Edwards,1969
3. Oil Pollution of Coastal Zones;Cowell,1978
4. Oil Companies and Environmental Pollution in Nigeria: a Review;Hutchfull,1985
5. Treatment and disposal of drilling muds and cuttings in the Nigerian petroleum industry;Ifeadi,1985