EXE CHRISTOFFERSEN, Erik. Byttehandel i Grønland. Peripeti, [S. l.], v. 19, n. S12, p. 140–151, 2022. DOI: 10.7146/peri.v19iSaernummer2.134032. Disponível em: https://tidsskrift.dk/peripeti/article/view/134032. Acesso em: 9 dec. 2025.