Devi, Bhanita, et al. “Cloning and Polymorphism of Disease Resistance SLC11A1 Gene in Pig (Sus scrofa): A Review”. International Journal of Livestock Research, vol. 8, no. 9, Sept. 2018, pp. 36-48, http://ijlr.org/ojs_journal/index.php/ijlr/article/view/1582.