M. KAUR, C. S. MUKHOPADHYAY, J. S. ARORA, and J. K. DHANOA, “Evolution of Th1 and Th2 biased cytokines in divergent species of animals”, Indian J of Anim Sci, vol. 89, no. 8, pp. 858–860, Aug. 2019, doi: 10.56093/ijans.v89i8.93018.