Suman, Maiz-ul Ahad, et al. “Detection Of Mutated GyrA Gene From Nalidixic Acid Resistant Salmonella Typhi And Paratyphi A Isolated From Enteric Fever Patients In A Tertiary Care Hospital Of Bangladesh”. Bangladesh Journal of Medical Microbiology, vol. 10, no. 1, Feb. 2017, pp. 3-7, doi:10.3329/bjmm.v10i1.31431.