THOMAS, Donald C.; BARRY, Samuel J. Age-specific fecundity of the Beverly herd of barren-ground caribou. Rangifer, Tromsø, Norway, v. 10, n. 3, p. 257–263, 1990. DOI: 10.7557/2.10.3.867. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/867. Acesso em: 2 may. 2026.