Lakshmi, R., et al. “Bacterial Lipopolysaccharide Activates Toll-Like Receptor 2 and Toll-Like Receptor 4 Gene Expression in PBMC of Vechur Cattle”. International Journal of Bio-Resource and Stress Management, vol. 12, no. Jun, 3, June 2021, pp. 186-91, https://www.ojs.pphouse.org/index.php/IJBSM/article/view/4092.