[1]. Akhavan Sepahi A., Dejban Golpash I., Emami M, and Nakhoda A. M., “Isolation and characterization of crude oil degrading Bacillus spp.,” Iranian Journal of Enviroment Health Science & Engineering., Vol. 5 , No. 3 , pp. 149-154 , 2008.##
[2]. Aparana A., Srinikethon G., and Hegde S.. “Effect of addition of biosurfatant produced by Pseudomonas sps.on biodegradation of crude oil,” 2nd International Conference on Enviromental Science and Technology, Vol. 6, pp. 71-75, 2010.##
[3]. Bardi L., Mattei A., and Staffan S. “Hydrocarbon degradation by a soil microbial population with β-cylodextrin as surfactant to enhance bioaviability,” Enzyme and Microbial Technology, Vol. 27, No. 9, pp. 709-713, 2000.##
[4]. Bernheimer A. W. and Avigad L. S. “Nature and properties of cytolytic agent produced by Bacillus subtilis,” Journal of General Microbiology., Vol. 61, pp. 361-369. 1970.##
[5]. Bicca F. C., Fleck L. C., and Ayub M.A. Z. “Production of biosurfactant by hydrocarbon degrading Rhodococcus ruber and Rhodococcus erythropolis,” Revista de Microbiologica, Vol. 30, No. 3, pp. 231-236. 1999.##
[6]. Calvo C., Toledo F. L., and Gonzales-Lopez J., “Surfactant activity of a naphthalene degrading Bacillus pumilus strain isolated from oil sludge,” J Biotechnol., Vol. 109, No. 3, pp 255-262, 2004.##
[7]. Dhail S. and Jasuja N. D., “Isolation of biosurfactant-producing marine bacteria,” African Journal of Enviromental Science and Technology, Vol. 6, No. 6, pp. 263-266. 2012.##
[8]. Garrity G. M., Brenner D. J., Krieg N. R., and Staley J. T., “Bergeys manual of systematic bacteriology,” 2th edition, New York: Spriger, pp. 323-84. 2005.##
[9]. Gogoi B. K., Dutta N. N., Goswami P., and Krishna Mohan T. R., “A case study of bioremediation of petroleum-hydrocarbon contaminated soil at a crude oil spill site,” Adv. Environ. Res., Vol. 7, pp. 767-782. 2003.##
[10]. Haghighat S., Akhavan Sepahi A., Mazaheri Assadi M., and Pasdar H., “Ability of indigenous Bacillus licheniformis and Bacillus subtilis in microbial enhanced oil recovery,” International Journal of Enviroment Science snd Technology., Vol. 5, No. 3, pp. 385-390. 2008.##
[11]. Hua J., “Biodegradation of dispersed marine fuel oil in sediment under engineered pre-spill application strategy,” Ocean Engineering, Vol. 33, pp. 152-167. 2006.##
[12]. Rahman K. S., Banat I. M., Thahira J., Thayumanvan T., and Lakshmanaperumalsamy P., “Bioremediation of gasoline contaminated soil by a bacterial consortium amended with poultry litter,coir pith and rhamnolipid biosurfactant,” Bioresource Technology, Vol. 81, No.1, pp. 25-32. 2002.##
[13]. Teschener M. and Wehner H. “Chromatographic investigations on biodegraded crude oils,” Chromatographia, Vol. 20, No. 7, pp. 407-416. 1983.##
[14]. Singh A., Jonathan D., Hamme V., and Owen P. “Surfactants in microbiology and biotechnology: part 2,” Application Aspects Biotechnology Advances, Vol. 25, pp. 99-121. 2007.##
)
