Medieval
Encyclopedia of the Middle Ages by Publication Date: 2000
The Oxford dictionary of the Middle Ages by Publication Date: 2010
The Crusades, 1095-1204Publication Date: 2014
Encyclopedia of the black death by Publication Date: 2012
Early modern
Europe, 1450-1789 : encyclopedia of the early modern world by Publication Date: 2003
Encyclopedia of Women in the Renaissance by Publication Date: 2007
The Oxford Encyclopedia of the Reformation by Publication Date: 1996
Modern
Encyclopedia of the Enlightenment by Publication Date: 2003
Europe, 1789 To 1914 : encyclopedia of the age of industry and empire by Publication Date: 2006
The Encyclopedia of World War I by Publication Date: 2005
Europe since 1914 : encyclopedia of the age of war and reconstruction by Publication Date: 2006
The Encyclopedia of World War II : a political, social, and military history by Publication Date: 2005
The Oxford Companion to World War II by Publication Date: 2001
Europe Since 1945 : an encyclopedia by Publication Date: 2001
The Encyclopedia of the Cold War : a political, social, and military history by Publication Date: 2008
Special topics
Encyclopedia of Western Colonialism Since 1450 (online) by Publication Date: 2007- Encyclopedia of European Social History from 1350 to 2000 (online) by Publication Date: 2001
The Oxford Encyclopedia of Women in World History by Publication Date: 2008
New Dictionary of the History of Ideas by Publication Date: 2005
Individual European countries
France: a reference guide from the Renaissance to the present by Publication Date: 2004
Historical dictionary of the French Revolution by Publication Date: 2004- Historical Dictionary of Contemporary Germany by Publication Date: 2007
Historical Dictionary of Fascist Italy by Publication Date: 1982
Russia : a reference guide from the Renaissance to the present by Publication Date: 2004
Historical dictionary of Spain by Publication Date: 2009
