[1]
Carvajal Castro, Álvaro 2011. «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. 28, (feb. 2011), 269–272.