Zaheer, M., Rahman, S., Mahmood, S. and Saleem, M. 2009. In vitro Analysis and Data Comparison of Market Brands of Ciprofloxacin, Ofloxacin and Levofloxacin: Comparison of Ciprofloxacin, Ofloxacin and Levofloxacin Brands. Biological Sciences - PJSIR. 52, 4 (Jun. 2009), 186–190.