SKJENNEBERG (ED.), Sven. Nicholas Tyler; Natural limitation of the abundance of the high arctic Svalbard reindeer. Rangifer, Tromsø, Norway, v. 7, n. 2, p. 59–60, 1987. DOI: 10.7557/2.7.2.718. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/718. Acesso em: 27 apr. 2026.