Keefe, Thomas K., Feudal Assessments and the Political Community under Henry II and His Sons (Berkeley, etc., 1983).

Kejf, Jifi, 'Die Anfange der Stadtverfassung und des Stadtrechts in den Bohmischen Landern', in Walter Schlesinger (ed.). Die deutsche Ostsiedlung des Mittelalters als Problem der europaischen Geschichte (Vortrage und Forschungen 18, Sigmaringen, 1975), pp. 439–70.

Kleber, Hermann, 'Pelerinage — vengeance — conquete: la conception de la premiere croisade dans le cycle de Graindor de Douai', in Au carrefour des routes d'Europe: La chanson de geste (Xe Congres international de la Societe Rencesvals pour l'etude des epopees romanes, 2 vols., Aix-en-Provence, 1987) 2, pp. 757–75.

Knoch, Peter, Studien zu Albert von Aachen (Stuttgart, 1966).

Knoll, Paul, 'Economie and Political Institutions on the Polish-German Frontier in the Middle Ages: Action, Reaction, Interaction', in Robert Bartlett and Angus MacKay (eds.). Medieval Frontier Societies (Oxford, 1989), pp. 151–74.

Knott, Eleanor, Irish Classical Poetry (Irish Life and Culture 6, Dublin, 1957).

Krabbo, Hermann, and Georg Winter, Regesten der Markgrafen von Brandenburg aus Askanischem Hause (Leipzig, Munich and Berlin, 1910–55).

Kiihn, Walter, Vergleichende Untersuchungen zur mittelalterlichen Ostsiedlung (Cologne and Vienna, 1973).

idem, 'Flamische und frankische Hufe als Leitformen der mittelalterlichen Ostsiedlung', ibid., pp. 1–51.

idem, 'Bauernhofgrossen in der mittelalterlichen Nordostsiedlung', ibid., pp. 53 — HI.

idem, 'Der Pflug als Betriebseinheit in Altpreussen', ibid., pp. 113–40.

idem, 'Der Haken in Altpreussen', ibid., pp. 141–71.

idem, 'Ostsiedlung und Bevolkerungsdichte', ibid., pp. 173–210.

idem, 'Die Siedlerzahlen der deutschen Ostsiedlung', in Studium Sociale. Karl Valentin Miiller dargebracht (Cologne and Opladen, 1963), pp. 131–54.

idem, 'German Town Foundations of the Thirteenth Century in Western Pomerania', in H.B. Clarke and Anngret Simms (eds.), The Comparative History of Urban Origins in Non-Roman Europe (British Archaeological Reports, International Series 255, 2 vols., Oxford, 1985) 2, pp. 547–80.

Latinitatis Medii Aevi Lexicon Bohemiae: Slovnik Stredovike Latiny v Ceskych Zemich (Prague, 1977-).

Le Patourel, John, The Norman Empire (Oxford, 1976). Lea, Henry Charles, The Moriscos of Spain (London, 1901).

Lennard, Reginald, Rural England, 1086–1135: A Study of Social and Agrarian Conditions (Oxford, 1959).

Lewis, Bernard, The Muslim Discovery of Europe (New York and London, 1982).

Lewis, Suzanne, The Art of Matthew Paris in the 'Chronica Majora' (Berkeley, etc., 1987).

Lexicon fur Theologie und Kirche / Ed. Josef Hofer and Karl Rahner (2nd ed., 11 vols., Freiburg im Breisgau, 1957–67).

Leyser, Karl, “The German Aristocracy from the Ninth to the Early Twelfth Century A Historical and Cultural Sketch', Past and Present 41 (1968), pp. 25–53, repr. in his Medieval Germany and its Neighbours (London, 1982), pp. 161–89.

Lloyd, J.E., A History of Wales (3rd ed., 2 vols., London, 1939).

Lomax, Derek W., The Reconquest of Spain (London, 1978).

Long, J., 'Dermot and the Earl: Who Wrote the Song?', Proceedings of the Royal Irish Academy 75C (1975), pp. 263–72.

Longnon, Jean, 'L'organisation de l'eglise d'Athenes par Innocent ИГ, in Memorial Louis Petit: Melanges d'histoire et d'archeologie byzantines (Archives de Г Orient Chretien 1, Bucharest, 1948), pp. 336–46.

Loiter, Friedrich, “The Scope and Effectiveness of Imperial Jewry Law in the High Middle Ages”, Jewish History 4 (1989), pp. 31–58.

Loud, Graham, 'How “Norman” was the Norman Conquest of Southern Italy?', Nottingham Medieval Studies 25 (1981), pp. 13–34.

Lourie, Elena, 'A Society Organized for War: Medieval Spain', Past and Present 35 (1966), pp. 54–76.

eadem, «The Will of Alfonso “El Batallador”, King of Aragon and Navarre: A Reassessment», Speculum 50 (1975), pp. 635–51.

eadem, “The Will of Alfonso I of Aragon and Navarre: A Reply to Dr Forey”, Durham University Journal 11 (1985), pp. 165–72.

Loyd, Lewis C, The Origins of Some Anglo-Nomian Families / Ed. C.T. Clay and D.C. Douglas (Harleian Society Publications 103, 1951).

Luz Alonso, Maria, 'La perduracion del Fuero Juzgo у el Derecho de los castellanos de Toledo', Anuario de historia del derecho espanol 48 (1978), pp. 335–77.

Lydon, James, “The Middle Nation”, in idem (ed.), The English in Medieval Ireland (Dublin, 1984), pp. 1–26.

McErlean, Thomas, “The Irish Townland System of Landscape Organization”, in Terence Reeves-Smyth and Fred Hamond (eds.). Landscape Archaeology in Ireland (British Archaeological Reports, British Series 116, Oxford, 1983), pp. 315–39.

MacKay, Angus, Spain in the Middle Ages: From Frontier to Empire, 1000–1500 (London, 1977).

Mackensen, Lutz, 'Zur livlandischen Reimchronik', in his Zur deutschen Literatur Altlivlands (Wiirzburg, 1961), pp. 21–58.

McNeill, Т. Е., Anglo-Norman Ulster: The History and Archaeology of an Irish Barony 1177–1400 (Edinburgh, 1980).

MacNiocaill, Gearoid, 'The Interaction of Laws', in James Lydon (ed.), The English in Medieval Ireland (Dublin, 1984), pp. 105–17.

Mann, James, Wallace Collection Catalogues: European Arms and Armour (2 vols., London, 1962).

Martin, Geoffrey, 'Plantation Boroughs in Medieval Ireland, with a Handlist of Boroughs to с 1500', in David Harkness and Mary O'David (eds.), The Town in Ireland (Historical Studies 13, Belfast, 1981), pp. 25–53.

Mason, J.FA, 'Roger de Montgomery and his Sons (1067–1102)', Transactions of the Royal Historical Society, 5th ser., 13 (1963), pp. 1–28.

Mason, W.H. Monck, The History and Antiquities of the Collegiate and Cathedral Church of St Patrick (Dublin, 1820).

Mayer, Hans Eberhard, Bistumer, Kloster und Stifte im Königreich Jerusalem (MGH, Schriften 26, Stuttgart, 1977).

Menager, Leon-Robert, 'Inventaire des families normandes et franques emigrees en Italic meridionale et en Sicile (Xle-XIIe siecles)', in Roberto il Guiscard e il suo tempo (Fonti e studi del Corpus membranarum italicarum, Centra di studi normanno-suevi. Universita degli studi di Bail, Rome, 1975), pp. 259–387.