Empires in the Middle Ages: The Holy Roman Empire
Power and Religion in Medieval and Renaissance Times: The End of the Middle Ages
Power and Religion in Medieval and Renaissance Times: The Italian and Northern Renaissance
Cause & Effect: Modern Wars: World War II
Cause & Effect: Ancient Civilizations: Ancient Rome
Cause & Effect: Ancient Civilizations: Ancient Greece
Cause & Effect: Ancient Civilizations: Ancient Egypt
The Britannica Guide to Islam: Islamic Art and Architecture
Cause & Effect: Ancient Civilizations: Ancient Mesopotamia
A Political and Diplomatic History of the Modern World: The Cold War
World History: The Black Death: Bubonic Plague Attacks Europe
American History: The Salem Witch Trials: A Crisis in Puritan New England
Primary Sources in World Warfare: The Vietnam War
Primary Sources in World Warfare: World War I
Russian Revolution of 1917: The Essential Reference Guide
Daily Life in 18th-Century England
The World of Renaissance Italy: A Daily Life Encyclopedia
Analyzing the Issues: Critical Perspectives on Terrorism