HEIMTUN, B.; JÓHANNESSON, G. Þór; TUULENTIE, S. Northern Lights Tourism in Iceland, Norway and Finland. Septentrio Reports, [S. l.], n. 1, 2015. DOI: 10.7557/7.3266. Disponível em: https://septentrio.uit.no/index.php/SapReps/article/view/3266. Acesso em: 1 may. 2024.