GHAREEB , Khaled. Presence of Males Within Laying Hens Affects Tonic Immobility Response and Sociality. International Journal of Poultry Science, Pakistan, v. 9, n. 12, p. 1087–1091, 2010. DOI: 10.3923/ijps.2010.1087.1091. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1541. Acesso em: 22 sep. 2025.