Pohl, W., Wood, I. N., & Reimitz, H. (2001). The Transformation of frontiers from late antiquity to the Carolingians. Brill.
Lua i Stíl Chicago (17ú heag.)Pohl, Walter, I. N. Wood, agus Helmut Reimitz. The Transformation of Frontiers from Late Antiquity to the Carolingians. Leiden ; Boston: Brill, 2001.
Lua MLA (9ú heag.)Pohl, Walter, et al. The Transformation of Frontiers from Late Antiquity to the Carolingians. Brill, 2001.
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