Obidi, J.A., B.I. Onyeanusi, J.O. Ayo, P.I. Rekwot, and S.J. Abdullahi. “Effect of Timing of Artificial Insemination on Fertility and Hatchability of Shikabrown Breeder Hens”. International Journal of Poultry Science 7, no. 12 (November 15, 2008): 1224–1226. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/1109.