Saffarzadeh, Ali, László Vincze, and János Csapó. 2000. “The Effect of Different Levels of Acorn Seeds (Quercus Branti) on Laying Hens Performance in First Phase of Egg Production”. Acta Agraria Kaposváriensis 4 (2): 27-35. https://journal.uni-mate.hu/index.php/aak/article/view/1546.