1. Ahn, C.H., 1999. The Characteristics of Crude Oil Biodegradation in Sand Columns under Tidal Cycles. M.S. Thesis, University of Cincinati, OH, USA
2. Degradation of crude oil enhanced by commercial microbial cultures;Aldrett,1997
3. Microbial degradation of petroleum hydrocarbons: an environmental perspective;Atlas;Microbiol. Rev.,1981
4. Petroleum Microbiology,1984
5. Petroleum biodegradation and oil spill bioremediation;Atlas;Marine Pollution Bulletin,1995