Varga, Dániel, et al. “Preliminary Study for Macroscopic Determination of the White to Red Muscle Ratio, and Its Correlation With Flesh Quality Parameters”. Acta Agraria Kaposváriensis, vol. 15, no. 1, Feb. 2011, pp. 85-90, https://journal.uni-mate.hu/index.php/aak/article/view/2044.