Carrera, I. et al. 2015. Genetic parameters and selection indices for Hampshire lambs and ewes under an intensive breeding in a flock of the central coast of Peru. Revista de Investigaciones Veterinarias del Perú. 26, 1 (Mar. 2015), 66–76. DOI:https://doi.org/10.15381/rivep.v26i1.10908.