ELORANTA, Eija; NIEMINEN, Mauri. Calving and maternal body weight change in the reindeer. Rangifer, Tromsø, Norway, v. 8, n. 2, p. 64–65, 1988. DOI: 10.7557/2.8.2.753. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/753. Acesso em: 3 may. 2026.