Bari, M., M. Kabir, M. Sarker, A. Khan, and M. Momiruzzaman. “Morphometric Analysis of Ovarian Follicles of Black Bengal Goats During Winter and Summer Season”. Bangladesh Journal of Animal Science, vol. 40, no. 1-2, May 2012, pp. 51-55, doi:10.3329/bjas.v40i1-2.10791.