Rowghani, E., M. Arab, S. Nazifi, and Z. Bakhtiari. “Effect of Canola Oil on Cholesterol and Fatty Acid Composition of Egg-Yolk of Laying Hens”. International Journal of Poultry Science 6, no. 2 (January 15, 2007): 111–114. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/721.