Toyğar, O, и M Ozdemir. «The Relationships Between Pit-1 Gene Polymorphism and Some Performance Traits in Simmental and Brown Swiss Breeds». Journal of the Hellenic Veterinary Medical Society 73, no. 4 (январь 21, 2023): 4689–4696. просмотрено июль 6, 2025. https://ejournals.epublishing.ekt.gr/index.php/jhvms/article/view/28126.