Khandoker, M., A. Sultana, Q. Akter, K. Tareq, M. Mia, S. Husain, and D. Notter. “Synchronization Of Estrus In Black Bengal Does”. Bangladesh Journal of Animal Science, vol. 38, no. 1-2, Feb. 2012, pp. 7-14, doi:10.3329/bjas.v38i1-2.9907.