BLANCHARD, J. M.; HAUER, W. E. Reproductive performance of reindeer fed all-grain and hay-grain rations. Rangifer, [S. l.], v. 6, n. 2, p. 39–41, 1986. DOI: 10.7557/2.6.2.580. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/580. Acesso em: 25 may. 2022.