MALMROS, Rikke. Birka Studies Volume 2. Excavations in the Black Earth 1990. Edited by Björn Ambrosiani and Helen Clarke. Stockholm 1995. Historisk Tidsskrift, [S. l.], v. 16, p. 242, 1996. DOI: 10.7146/ht.v16i0.53770. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/53770. Acesso em: 5 dec. 2025.