«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. (2011).
Studia Historica. Historia Medieval,
28, 269-272.
https://revistas.usal.es/uno/index.php/Studia_H_Historia_Medieval/article/view/7676