Baginé Hunyadi, Ágnes, and Judit Jankóné Forgács. 2009. “Comparing Close- and Free-Range Kept Dual Purpose Hen Breeds on the Basis of Meat Quality”. Animal Welfare, Ethology and Housing Systems (AWETH) 5 (3): 181-208. https://journal.uni-mate.hu/index.php/aweth/article/view/6850.