Martino, Giuseppe, M. Naceur Haouet, Lisa Grotta, and Valentina Ponzielli. 2014. “Influence of Oral Supplementation With Whey on Egg Quality Characteristics and Fatty Acid Composition”. Asian Journal of Agriculture and Food Sciences 2 (4). https://ajouronline.com/index.php/AJAFS/article/view/1452.