JOHNSTRUP, F. 5. Résumé des Communications sur le Grønland. Meddelelser om Grønland, [S. l.], v. 5, p. 217–232, 1883. DOI: 10.7146/mog.v5.139542. Disponível em: https://tidsskrift.dk/meddrgroenland/article/view/139542. Acesso em: 6 dec. 2025.