Jaiswal, Kailash, et al. “Detection of Single Nucleotide Polymorphism by T-ARMS PCR of Cross Bred Cattle Karan Fries for A1, A2 Beta Casein Types”. International Journal of Scientific Research in Biological Sciences, vol. 1, no. 1, Feb. 2014, pp. 18-22, https://ijsrbs.isroset.org/index.php/j/article/view/3.