1. Petroleum biodegradation and oil spill bioremediation;Atlas;Marine Pollution Bulletin,1995
2. Baird, J. (2010). Oil’s Shame in Africa. Newsweek: 27, 26 July 2010.
3. Bronwen, M. (1999). The price of oil human rights watch. Perception and reality: Assessing priorities for sustainable development in the Niger River Delta. Retrieved 3 October 2011.
4. Asbestos exposure and differences in occurrence of peritoneal mesothelioma between men and women across countries;Burdorf;Occupational and Environmental Medicine,2007
5. Environmental Guidelines and Standards for the Petroleum Industry in Nigeria (EGASPIN). (2002). Revised Edition. Environmental Studies Unit, Department of Petroleum Resources (DPR), Lagos.