U. Okuda, E., M. Orunmoyi, I. A. Adeyinka, E. D. Eze, A. J. Shoyombo, and U. Louis. 2014. “Estimation of Genetic Parameters of Egg Production and Reproductive Traits in Japanese Quails”. Agricultural Advances 3 (1):19-27. http://sjournals.com/index.php/aa/article/view/728.