CHOPRA, ALKA, et al. “Detection of Allelic Variants in Lactoferrin Gene Promoter Using Created Restriction Site PCR-RFLP and Its Association With Mastitis”. The Indian Journal of Animal Sciences, vol. 84, no. 10, Oct. 2014, pp. 1068–1070, https://doi.org/10.56093/ijans.v84i10.44255.