Manandhar, T., J. Koirala, B.M. Pokharel, and P. Ghimire. “Status of Extended Spectrum Beta Lactamase Producing Escherichia Coli and Klebsiella Species in Urinary Tract Infection”. Journal of Institute of Medicine Nepal 28, no. 2 (August 31, 2006): 24–29. Accessed October 16, 2025. https://jiomnepal.edu.np/index.php/jiomnepal/article/view/239.