Weladji, R. B., Øystein Holand, G. Steinheim, and H. Hansen. “Effect of ‘owners’ selection strategies on autumn weight in reindeer (Rangifer t. tarandus) calves”. Rangifer, vol. 22, no. 2, Mar. 2002, pp. 107-13, doi:10.7557/2.22.2.1529.