Hashem, Md Abul, et al. “Prevalence and Pathological Investigations of Avian Colibacillosis in Commercial Broiler at Chittagong District in Bangladesh”. Asian-Australasian Journal of Bioscience and Biotechnology, vol. 2, no. 2, Aug. 2017, pp. 173-80, doi:10.3329/aajbb.v2i2.64383.