RAJENDRAN, K.; MOHANTY, Samarendu. Comparative Economic Analysis and Constraints in Egg Production Under Cage vs. Deep Litter Systems of Rearing in India. International Journal of Poultry Science, Pakistan, v. 2, n. 2, p. 153–158, 2003. DOI: 10.3923/ijps.2003.153.158. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/76. Acesso em: 22 sep. 2025.