BONDOC , O.L.; SANTIAGO, R.C.; BUSTOS, A.R.; EBRON, A.O.; RAMOS, A.R. Grading and Size Classification of Chicken Eggs Produced by Native, Egg-Type, Meat-Type, Dual-Purpose and Fancy-Type Breeds Under Philippine Conditions. International Journal of Poultry Science, Pakistan, v. 20, n. 2, p. 87–97, 2021. DOI: 10.3923/ijps.2021.87.97. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/2678. Acesso em: 22 sep. 2025.