Gw mau tau Sumber sekunder dari Kerajaan Franka

Bachrach, Bernard S. Merovingian Military Organization, 481–751. Minneapolis: University of Minnesota Press, 1971. ISBN 0-8166-0621-8

Collins, Roger. Early Medieval Europe 300–1000. London: MacMillan, 1991.

Fouracre, Paul. "The Origins of the Nobility in Francia." Nobles and Nobility in Medieval Europe: Concepts, Origins, Transformations, ed. Anne J. Duggan. Woodbridge: The Boydell Press, 2000. ISBN 0-85115-769-6.

Geary, Patrick J. Before France and Germany: the Creation and Transformation of the Merovingian World. New York: Oxford University Press, 1988. ISBN 0-19-504458-4

James, Edward. The Franks. (Peoples of Europe series) Basil Blackwell, 1988. ISBN 0-631-17936-4

Lewis, Archibald R. "The Dukes in the Regnum Francorum, A.D. 550–751." Speculum, Vol. 51, No 3 (July 1976), pp 381–410.

McKitterick, Rosamond. The Frankish Kingdoms under the Carolingians, 751–987. London: Longman, 1983. ISBN 0-582-49005-7.

Murray, Archibald C. and Goffart, Walter A. After Rome's Fall: Narrators and Sources of Early Medieval History. 1999.

Nixon, C. E. V. and Rodgers, Barbara. In Praise of Later Roman Emperors. Berkeley, 1994.

Schutz, Herbert. The Germanic Realms in Pre-Carolingian Central Europe, 400–750. American University Studies, Series IX: History, Vol. 196. New York: Peter Lang, 2000.

Wallace-Hadrill, J. M. The Long-Haired Kings. London: Butler & tanner Ltd, 1962.

Wallace-Hadrill, J. M. The Barbarian West. London: Hutchinson, 1970.