MATHIESEN, Per; THUEN, Trond. Robert Paine Doctor Honoris Causa. Rangifer, Tromsø, Norway, v. 18, n. 2, p. 85–87, 1998. DOI: 10.7557/2.18.2.1450. Disponível em: https://septentrio.uit.no/index.php/rangifer/article/view/1450. Acesso em: 19 jun. 2026.