A. S. M. Mahmud, M. N. Mahmud, and M. A. Hakim, “Reduced Susceptibility to Fluoroquinolone in Salmonella typhi and Some Molecular Characteristics of Fluoroquinolone Resistance in Indigenous Isolates”, Bangla. J. Microbiol., vol. 27, no. 2, pp. 38–41, Dec. 2011.