Goyal, G., V. Upmanyu, S.K. Singh, S.K.K. Shukla, S. Mehra, Vinay Kumar, and Deepak Sharma. 2010. “Differential Expression of IL-6 and IGF-II in Guinea Fowl and Chicken”. International Journal of Poultry Science 9 (8): 756–760. https://doi.org/10.3923/ijps.2010.756.760.