Ladur, M. C.; Schmidt, G. S.; Figueiredo, É. A. P.; de Avila, V. S.; Balen, L. Genetic and Phenotypic Parameters for Productive Traits in White Egg Layer Stocks. PAB 1993, 28 (9), 1031-1037. https://doi.org/10.1590/S1678-3921.pab1993.v28.3967.