SKOVGAARD-PETERSEN, Inge. Barbara E. Crawford: Scandinavian Scotland. Scotland in the Early Middle Ages, 2. Studies in the Early History of Britain series. Leicester University Press 1987. xiii, 274 s. ill. Historisk Tidsskrift, [S. l.], v. 15, p. 439–440, 1989. DOI: 10.7146/ht.v15i0.53205. Disponível em: https://tidsskrift.dk/historisktidsskrift/article/view/53205. Acesso em: 16 jun. 2026.