LUND, N. P. H. Sawyer: The Age of the Vikings. Second Edition. (Edward Arnold, London, 1971). 275 s., xiv tavler. Historie/Jyske Samlinger, [S. l.], v. 9, 1972. Disponível em: https://tidsskrift.dk/historiejyskesamling/article/view/38913. Acesso em: 6 maj. 2024.