Díaz, G. J., A. Cortés, and S. M. Cepeda. “Effect of Feeding Hens Trout by-Product Meal or Tuna Fish Oil on Production Parameters and Yolk Fatty Acid Profile”. Revista Colombiana De Ciencias Pecuarias, vol. 24, no. 4, Jan. 2012, pp. 609-16, doi:10.17533/udea.rccp.324720.