Rufino, J.P.F., F.G.G. Cruz, R.D. Melo, J. da C. Feijo, R.O. da Silva, A.B.T. Brandao, and B. Berenchtein. 2015. “Effects of Body Weight of Semi-Heavy Cocks on Reproductive Indices and Yields of Incubation”. International Journal of Poultry Science 14 (6): 325–330. https://doi.org/10.3923/ijps.2015.325.330.