Kul, Selim, and Ibrahim Seker. “Phenotypic Correlations Between Some External and Internal Egg Quality Traits in the Japanese Quail (Coturnix Coturnix Japonica)”. International Journal of Poultry Science 3, no. 6 (May 15, 2004): 400–405. Accessed November 5, 2026. https://ijpsjournal.org/ijps/article/view/201.