N. M. Kawsar, M. E. A. Mondal, N. K. Khan, N. Jubaida, J. P. Chowdhury, and L. Khan, “Antimicrobial susceptibility patterns of β-lactamase producing <i>Staphylococcus Aureus</i>”;, J. Armed Forces Med. Coll., vol. 4, no. 2, pp. 14–17, Jan. 2009.