PETERSSON, C. J.; LENVIK, D.; NISSEN, Ö. Data systems for improvement of reindeer production. Rangifer, [S. l.], v. 10, n. 5, p. 22–28, 1990. DOI: 10.7557/2.10.5.951. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/951. Acesso em: 2 oct. 2022.