Panatuk, Julakorn, et al. “Effect of Dietary Vegetable Oil Supplementation on C18 Fatty Acids and Conjugated Linoleic Acid Production; An In Vitro Fermentation Study”. Pakistan Journal of Nutrition, vol. 12, no. 6, May 2013, pp. 516–520, https://doi.org/10.3923/pjn.2013.516.520.