CARVAJAL CASTRO, Álvaro. «Franks, Northmen and Slavs. Identities and State Formation in Early Medieval Europe». Garipzanov, Ildar H.; Geary, Patrick J.; Urbanczyk, Przemyslaw (eds.) Turnhout: Brepols, 2008, 226 pp. Studia Historica. Historia Medieval, [S. l.], v. 28, p. 269–272, 2011. Disponível em: https://revistas.usal.es/index.php/Studia_H_Historia_Medieval/article/view/7676. Acesso em: 27 sep. 2022.