Hussey, J. M., Cambridge Medieval History IV, Pt 11, Cambridge, 1967
Jackson, P., «The Crusades of 1239-41 and their Aftermath», Bulletin of the School of Oriental and African Studies 50 (1987), 32–62
Jackson, P., «Early Missions to the Mongols: Carpini and His Contemporaries», Hakluyt Society Annual Report (1995), 14–32
Jackson, P., «Christians, Barbarians and Monsters: The European Discovery of the World Beyond Islam», The Medieval World, ed. P. Linehan & J. L. Nelson, London, 2001,93-110
Jacoby, D., «La population de Constantinople a 1'epoque Byzantine: Une probleme de demographic urbaine», Byzantion3i (1961), 81-109
Jacoby, D., «Knightly Values and Class Consciousness in the Crusader States of the Eastern Mediterranean», Mediterranean Historical Review 1 (1986), 158-86
Jacoby, D., «Conrad of Montferrat and the Kingdom of Jerusalem, 1187-92», Atti del Congresso internazionale,Daifeudi monferrine e dal Piemonte ai nuovi mondi oltre gli Oceani", Alessandria, 1–6 aprile 1990, Biblioteca della Societa di storia arte e archeologia per le province di Alessandria e Asti, no. 27, Alessandria, 1993,187–238
Jacoby, D., «The Chrysobull of Alexius I Comnenus to the Venetians: the Date and the Debate»,Journal of Medieval History 28 (2002), 199–204
Jacoby, D., «The Latin Empire of Constantinople and the Prankish States of Greece», New Cambridge Medieval History, C.1198-C.1300 V, ed. D. Abulafia, Cambridge, 2002, 525-42
Johnson, E. N., «The Crusades of Frederick Barbarossa and Henry VI», A History of the Cmsades, ed. K. M. Setton, 6 vols, Wisconsin, 1969-89,11,87-122
Jubainville, H. de, Histoire des dues et des comtes de Champagne, 7 vols, Paris, Troyes, 1859-69
Keen, M., Chivalry, New Haven, 1984
Kenaan-Kedar, N. & Kedar, B. Z., «The Significance of a Twelfth-Century Sculptural Group: Le Retour du Croise», Dei gesta per Francos: Crusade Studies in Honour of Jean Richard, cd. M. Balard, B. Z. Kedar & J. S. C. Riley-Smith, Aldershot, 2001,29–44
Lane, F. C, Venice: A Maritime Republic. Baltimore, 1973
Lloyd, S. D., English Society and the Crusade, 1216–1307, Oxford, 1988
Lock, P., The Franks in the Aegean, 1204–1500, Harlow, 1995
Longnon, J., Les compagnons de Villehardouin: Recherches sur les croises de la quatrieme croisade, Geneva, 1978
Mack, M., The Merchant of Genoa, unpublished Ph.D. thesis, Cambridge University, 2003
Madden, T. F., «The Fires of the Fourth Crusade in Constantinople, 1203-4: A Damage Assessment», Byzantinische Zeitschrift 84/85 (1992), 72–93
Madden, T. F., «Venice and Constantinople in 1171 and 1172: Enrico Dandolo's attitudes towards Byzantium», Mediterranean Historical Review 8 (1993), 166-85
Madden, T. F., Enrico Dandolo and the Rise of Venice, Baltimore, 2003
Madden, T. F., «Venice, the Papacy and the Crusades before 1204», The Crusades: New Perspectives, ed. S. Ridyard, Sewanhee, 2004
Magdalino, P., «Manuel Komnenos and the Great Palace», Byzantine and Modern Greek Studies 4 (1978), 101-14
Magdalino, P., The Empire of Manuel I Komnenos, 1143–1180, Cambridge, 1993
Maguire, H., «The Medieval Floors of the Great Palace», Byzantine Constantinople: Monuments, Topography and Everyday Life, ed. N. Necipoglu, Leiden, 2001, 153-74
Maier, C. T, «Kirche, Kreuz und Ritual: Fine Kreuzzugspredigt in Basel im Jahr 1200», Deutsches Archivfur Erforschung des Mittelalters 55 (1999), 95-115
Maier, C. T, Crusade and Propaganda: Model Sermons for the Preaching of the Cross, Cambridge, 2000
Mainstone, R. J., Hagia Sophia: Architecture, Structure and Liturgy of Justinian's Great Church, London, 1988
Mango, C, «Three Imperial Byzantine Sarcophagi Discovered in 1750», Dumbarton Oaks Papers 16 (1962), 397–404
Mango, C, «Constantinople», The Oxford History of Byzantium, ed. C. Mango, Oxford, 2002
Marshall, C. J., «The Crusading Motivation of the Italian City Republics in the Latin East, 1096–1104», The Experience of Crusading: Western Approaches, ed. M. G. Bull & N. Housley, Cambridge, 2003, 60–79
Martin, L R., The Art and Archaeology of Venetian Ships and Boats, Rochester, 2001
Martin, M. E., «The Venetians in the Byzantine Empire before 1204», Byzantinische Forschungen 13 (1988), 201-14
McNeal, E. H., «Fulk of Neuilly and the Tournament of Ecry», Speculum 28 (1953). 3715
McNeill.W., Venice: The Hinge of Europe, 1081–1797, Chicago, 1974
Megaw, A. H. S., «Notes on Recent Work of the Byzantine Institute in Istanbul», Dumbarton Oaks Papers 17 (1963), 333-64
Michelin Green Guide — Northern France and Paris Region, Watford, 2001
Moore, J. (ed.), Pope Innocent III and His World, Aldershot, 1999
Morris, C, «Geoffroy de Villehardouin and the Conquest of Constantinople», History 53 (1968), 24–34
Morris, C, The Papal Monarchy: The Western Church from 1050 to 1250, Oxford, 1989
Murray, A. V, «Mighty Against the Enemies of Christ: The Relic of the True Cross in the Armies of the Kingdom of Jerusalem», The Crusades and their Sources: Essays Presented to Bernard Hamilton, ed. J. France & W. G. Zajac. Aldershot, 1998, 217-38
Nicholas, D., Medieval Flanders, London, 1992
Nicholas, K. S., «Countesses as Rulers in Flanders», Aristocratic Women in Medieval France, ed. T. Evergates. Philadelphia, 1999, 111-37
Nicol, D. M., Byzantium and Venice: A Study in Diplomatic and Cultural Relations, Cambridge, 1988
Noble, P., «The Importance of Old French Chronicles as Historical Sources of the Fourth Crusade and the Early Latin Empire of Constantinople», Journal of Medieval History 27 (2001), 399–416
Norfolk, L, In the Shape of a Boar, London, 2000 Norwich, J. J., Byzantium: The Decline and Fall, London, 1995
O'Brien, J., «Fulk of Neuilly», Proceedings of the Leeds Philosophical Society 13 (1969), 109-48
Ousterhout, R., Architecture, Art and Komnenian Ideology at the Pantokrator Monastery», Byzantine Constantinople: Monuments, Topography and Everyday Life, ed. N. Necipoglu, Leiden, 2001,133-50
Peters, E., «Lothario dei Conti di Segni becomes Pope Innocent III», in Pope Innocent HIand His World, ed. J. C. Moore, Aldershot, 1999,3-24