Li, X., M. Yang, Y. Ke, M. Liu, Y. Wang, S. Liu, B. Liu, and Z. Chen. “Hfq Mutation Confers Increased Cephalosporin Resistance in Klebsiella Pneumoniae”. Archives of Biological Sciences, vol. 69, no. 1, Mar. 2017, pp. 61-69, https://www.serbiosoc.org.rs/arch/index.php/abs/article/view/78.