Stoffella, 2013, p. 277. Stoffella, Marco (2013). «Tuscans as gens? Shaping Local Identities and Communities in Early Medieval Tuscany». En Walter Pohl; Gerda Heydemann, eds. Post-Roman Transitions: Christian and Barbarian Identities in the Early Medieval West. Brepols. pp. 271-295. doi:10.1484/M.CELAMA-EB.1.101667.
Reimitz, 2015, pp. 82-83. Reimitz, Helmut (2015). History, Frankish identity and the framing of Western ethnicity, 550-850. Cambridge: Cambridge Univ. Press. ISBN9781107032330. OCLC920497107.
Reimitz, 2015, p. 83. Citando a Walter Pohl (2001). Werkstätte der Erinnerung: Montecassino und die Gestaltung der langobardischen Vergangenheit Reimitz, Helmut (2015). History, Frankish identity and the framing of Western ethnicity, 550-850. Cambridge: Cambridge Univ. Press. ISBN9781107032330. OCLC920497107.