Tolong jelaskan mengenai Lexikon des Mittelalters dari Liutprand, Raja Orang Langobardi

Nicholas Everett, “How territorial was Lombard law?”, in W. Pohl and P. Erhart (eds.). Die Langobarden. Herrschaft und Identität. Forschungen zur Geschichte des Mittelalters, Österreichische Akademie der Wissenschaften (Vienna, 2004), pp. 347–362.

Nicholas Everett, "Liutprandic letters amongst the Lombards", in K. Forsyth, J. Higgitt, and D. Parsons (eds.), Roman, Runes and Ogham. Medieval Inscriptions in the Insular World and on the Continent. Papers of the International Conference on medieval Epigraphy. St Hilda’s College, Oxford, UK. July 16–17, 1996. Paul Watkins Publishers (Stamford, 2000), pp. 175–189.

Nicholas Everett, Literacy in Lombard Italy. Cambridge University Press 2003.