BASKIN, Leonid M.; SKOGLAND, Terje. Direction of escape in reindeer. Rangifer, Tromsø, Norway, v. 17, n. 1, p. 37–40, 1997. DOI: 10.7557/2.17.1.384. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/384. Acesso em: 9 may. 2026.