Soldevila, Manuel, et al. “Rate of Gain and Utilization of Feed As Affected by Different Levels of Coconnt Meal in Starting, Growing, and Fattening Diets for Birds of a Broiler Stock and Laying Strains”. The Journal of Agriculture of the University of Puerto Rico, vol. 54, no. 3, July 1970, pp. 530-4, doi:10.46429/jaupr.v54i3.10989.