S. Dayal, P. Kumar, A. R. Sharma, A. K. Tiwari, N. R. Sahoo, and P. Kaushik, “Genetic polymorphism of serum lysozyme gene and its association with serum lysozyme activity in indigenous breeds of sheep”, Indian J of Anim Sci, vol. 82, no. 7, July 2012, doi: 10.56093/ijans.v82i7.21760.