COLMAN, Jonathan E.; EIDESEN, Ruben; HJERMANN, Dag; GAUP, Mathis A.; HOLAND, Øystein; MOE, Stein R.; REIMERS, Eigil. Reindeer 24-hr within and between group synchronicity in summer versus environmental variables. Rangifer, Tromsø, Norway, v. 24, n. 1, p. 25–30, 2004. DOI: 10.7557/2.24.1.298. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/298. Acesso em: 16 mar. 2026.