1. Abee, T., Kovács, Á. T., Kuipers, O. P., & Van der Veen, S. (2011). Biofilm formation and dispersal in Gram-positive bacteria. Current Opinion in Biotechnology, 22, 172–179.
2. Ahmad, M., Sajjad, W., Rehman, Z. U., Hayat, M., & Khan, I. (2015). Identification and characterization of intrinsic petrophillic bacteria from oil contaminated soil and water. International Journal of Current Microbiology and Applied Sciences, 4, 338–346.
3. Archaya, S., Gopinath, L. R., Sangeetha, S., & Bhuvaneshwari, R. (2014). Molecular characterization of kerosene degrading bacteria isolated from kerosene polluted soil. International Journal of Advanced Research, 2, 1117–1124.
4. Atkinson, B. (1981). Immobilized biomass-a basis for process development in wastewater treatment. In P. E. Cooper & B. Atkinson (Eds.), Biological fluidized bed treatment of water and wastewater (pp. 22–34). Chichester: Ellis Horwood.
5. Aldrich, T. L., Frantz, B., Gill, J. F., Kilbane, J. J., & Chakrabarty, A. M. (1987). Cloning and complete nucleotide sequence determination of the catB gene encoding m, m-muconate lactonizing enzyme. Gene, 52, 185–195.