Shahjahan, R.M. et al. 2011. Esterase variability in the populations of culex quinquefasciatus say 1823 from two geographically isolated locations in Bangladesh. Dhaka University Journal of Biological Sciences. 19, 1 (Nov. 2011), 13–20. DOI:https://doi.org/10.3329/dujbs.v19i1.8939.