The World of Ancient Greece: A Daily Life Encyclopedia
Health and Medicine through History: From Ancient Practices to 21st-Century Innovations
Cause & Effect: Ancient Civilizations: Ancient India
Power and Religion in Medieval and Renaissance Times: The End of the Middle Ages
Empires in the Middle Ages: The Islamic Caliphate
Cause & Effect: Modern Wars: The War on Terror
Cause & Effect: Ancient Civilizations: Ancient China
Empires in the Middle Ages: The Holy Roman Empire
The Britannica Guide to Islam: Islamic Literature
Empires in the Middle Ages: The Crusades
The Britannica Guide to Islam: The Islamic World from 1041 to the Present
Power and Religion in Medieval and Renaissance Times: The Italian and Northern Renaissance
Empires in the Middle Ages: The Byzantine Empire
Cause & Effect: Modern Wars: The Cold War
Power and Religion in Medieval and Renaissance Times: The Emergence of Modern Europe
Cause & Effect: Modern Wars: World War I
Empires in the Middle Ages: The Mongol Empire
Empires in the Middle Ages: The Ottoman Empire
The Roots and Consequences of Independence Wars: Conflicts That Changed World History