Gupta, S. D., P. K. Biswas, M. N. Anwar, B. C. Dey, and N. C. Debnath. “A Longitudinal Study to Identify the Causes of Mortality in Fayoumi and Rhode Island Red Chickens and the Immune Status of the Birds Against Newcastle Disease”. Bangladesh Journal of Microbiology, vol. 24, no. 1, Oct. 2008, pp. 47-51, doi:10.3329/bjm.v24i1.1237.