Further Reading
Barraclough, Geoffrey. The medieval Papacy.
New York: Harcourt, Brace & World, 1972.
Riley-Smith, Jonathan. The Atlas of the
Crusades. New York: Facts on File, 1991.
Riley-Smith, Jonathan. The First Crusade
and the Idea of Crusading . London: Athlone, 1993.
Riley-Smith, Jonathan. The First Crusaders,
1095-1131. Cambridge: Cambridge University Press, 1997.
Kapelle, William E. The Norman Conquest
of the North: the Region and its Transformation, 1000-1135 . Chapel
Hill: University of North Carolina Press, 1979.
Tierney, Brian. The crisis of Church
and State, 1050-1300. Toronto: University of Toronto
Press, 1988
Tierney, Brian & Sidney Painter. Western
Europe in the Middle Ages, 300- 1475. Boston : McGraw-Hill,
1999.
Southern, R. W. The Making of the Middle
Ages London : Pimlico, 1993.
Southern, R. W. The Place of Henry I
in English History London : Oxford University Press,
1962.
Southern, R. W. Western Views of Islam
in the Middle Ages. Cambridge : Harvard University Press,
1978.
Strayer, Joseph Reese. Feudalism.
Princeton: Van Nostrand, 1965.
Lopez, Robert Sabatino. The Commercial
Revolution of the Middle Ages, 950- 1350. Cambridge: Cambridge
University Press, 1976.
Norwich, John Julius. A Short History
of Byzantium. New York: Knopf, 1997.
Nicol, Donald MacGillivray. Byzantium
and Venice. Cambridge: Cambridge University Press, 1992.
Kibler, William W., ed. Medieval France:
an Encyclopedia. New York: Garland Pub., 1995.
Holt, P. M. The Age of the Crusades
: the Near East from the Eleventh Century to 1517. New
York: Longman, 1986.
Cantor, Norman F. The Civilization of
the Middle Ages: a Completely Revised and Expanded Edition of Medieval
History, the Life and Death of a Civilization. New York:
Harper-Collins, 1993.
Cantor, Norman F., ed. The Encyclopedia
of the Middle Ages. New York: Viking, 1999.
Cantor, Norman F. Inventing the Middle
Ages. New York: W. Morrow, 1991.
Munz, Peter. Frederick Barbarossa.
London, Eyre & Spottiswoode, 1969.
Bradbury, Jim. Philip Augustus : King
of France, 1180-1223. London; New York: Longman, 1998.
Reilly, Bernard F. The Medieval Spains.
Cambridge: Cambridge University Press, 1993.
La Monte, John . The World of the Middle
Ages; a Reorientation of Medieval History. New York:
Appleton-Century-Crofts, 1949.
