BØE, U.-B.; JACOBSEN, E. Trials with different feeds to reindeer. Rangifer, [S. l.], v. 1, n. 1, p. 39–43, 1981. DOI: 10.7557/2.1.1.402. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/402. Acesso em: 9 dec. 2021.