Fighting for Their Country: Minorities at War: Minority Soldiers Fighting in World War I
Weapons of Mass Destruction: The Essential Reference Guide
Pivotal Presidents: Profiles in Leadership III: Harry S. Truman
Debating History: Debates on the Holocaust
Hidden Heroes: The Belles of Baseball: The All-American Girls Professional Baseball League
Primary Sources in World Warfare: World War II
Hidden Heroes: Women with Wings: Women Pilots of World War II
The Holocaust: An Encyclopedia and Document Collection
Pivotal Presidents: Profiles in Leadership: Franklin D. Roosevelt
Primary Sources in World Warfare: World War I
A Political and Diplomatic History of the Modern World: World War I
A Political and Diplomatic History of the Modern World: World War II
World History: World War I and the Rise of Global Conflict
World War II Propaganda: Analyzing the Art of Persuasion during Wartime
Pivotal Presidents: Profiles in Leadership: Dwight D. Eisenhower
Military Technologies: Technology During World War I
Military Technologies: Technology During World War II
Tech in the Trenches: Strategic Inventions of World War II
World War II: The Definitive Encyclopedia and Document Collection