Rasheed, H. A.-. A. . and Aziz, G. M. . (2009) “Determination the optimum condition for production of superoxide dismutase (SOD) from a local isolate of staphylococcus aureus”, Journal of Biotechnology Research Center, 3(2), pp. 63–75. doi: 10.24126/jobrc.2009.3.2.70.