L. Stevenson, J. Hess, S. Oates, and W. Berry, “A Comparison of the Effects of Estradiol and the Soy Phytoestrogen Genistein on Liver Lipid Content of Chickens”, Int. J. Poult. Sci., vol. 13, no. 3, pp. 124–132, Feb. 2014, doi: 10.3923/ijps.2014.124.132.