J. Corrales A, M. Cerón-Muñoz, J. Cañas A, and C. Herrera R, “Relationship between type traits and milk production in Holstein cows from Antioquia, Colombia”, Rev MVZ Córdoba, vol. 16, no. 2, pp. 2507–2513, May 2011, doi: 10.21897/rmvz.1014.