Ibekwe, H.A., and E.E. Orok. “Proximate Composition of Aframomum Melegueta Seeds, Garcinia Kola Seeds and Growth Performance of Broiler Chicks Treated With Powders from These Seeds”. International Journal of Poultry Science, vol. 9, no. 12, Nov. 2010, pp. 1152–1155, https://doi.org/10.3923/ijps.2010.1152.1155.