J. O. Plassmann, "Review of Friedrich von der Leyen, Das Heldenliederbuch Karls des Großen. Bestand–Gehalt–Wirkung.", Historische Zeitschrift186, 1 (1958), pp. 98–103.
Karl Hauck, "The Literature of House and Kindred Associated with Medieval Noble Families, Illustrated from Eleventh and Twelfth-century Satires on the Nobility", in Timothy Reuter, ed., The Medieval Nobility: Studies on the Ruling Classes of France and Germany from the Sixth to the Twelfth Century (Amsterdam, 1979), pp. 61–85.
J. O. Plassmann, "Review of Friedrich von der Leyen, Das Heldenliederbuch Karls des Großen. Bestand–Gehalt–Wirkung.", Historische Zeitschrift186, 1 (1958), pp. 98–103.