Nagy, István, János Farkas, Henrietta Nagyé Kiszlinger, and Árpád Bokor. 2010. “Analysis of Fixed Effects for the Performance Test Traits of the Hungarian Pigs”. Acta Agraria Kaposváriensis 14 (2): 59-66. https://journal.uni-mate.hu/index.php/aak/article/view/1962.