ORPIN, Colin G.; MATHIESEN, Svein Disch. Microbiology of digestion in the Svalbard reindeer (Rangifer tarandus platyrhynchus). Rangifer, Tromsø, Norway, v. 10, n. 3, p. 187–199, 1990. DOI: 10.7557/2.10.3.855. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/855. Acesso em: 27 apr. 2026.