B.I. Onyeanusi, M.H. Sulaiman, S.O. Salami, S.M. Maidawa, A.D. Umosen, O. Byanet, J.O. Nzalak, M.N. Ali and J. Imam, 2008. Progressive Development of Appendicular and Axial Skeletons
in Guinea Fowl (Numida meleagridis) Embryo. International Journal of Poultry Science, 7: 894-897.