RYG, Morten. Effect of testosterone on antler growth in yearling male reindeer. Rangifer, Tromsø, Norway, v. 3, n. 2, p. 6–9, 1983. DOI: 10.7557/2.3.2.475. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/475. Acesso em: 13 jun. 2026.