Annus, Kata, et al. “Insertion of Hungarian Tsigai into the Sheep of Europe According to Maternal Origin (mtDNA CR)”. Animal Welfare, Ethology and Housing Systems (AWETH), vol. 11, no. 2, Dec. 2015, pp. 59-64, https://doi.org/10.17205/SZIE.AWETH.2015.2.59.