Kothari, S., V. Mishra, N. Ranjan, and A. Singh. “Third Generation Cephalosporin-Resistance in Klebsiella Pneumoniae Isolates: An Emerging Threat”. International Journal of Basic & Clinical Pharmacology, vol. 2, no. 1, Jan. 2017, pp. 56-60, https://www.ijbcp.com/index.php/ijbcp/article/view/1212.