INGRAM, D.R.; HATTEN, L.F.; HOMAN, K.D. Reproductive Performance of Broiler Breeders Maintained on a Photo Schedule of Only Morning and Evening Artificial Light in Open-Type Houses. International Journal of Poultry Science, Pakistan, v. 6, n. 6, p. 424–426, 2007. DOI: 10.3923/ijps.2007.424.426. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/784. Acesso em: 22 sep. 2025.