Auschwitz, Bergen-Belsen, Treblinka: The Holocaust Camps
World War I: The Definitive Encyclopedia and Document Collection
Cause & Effect in History: World War II
Understanding the Holocaust: Nazi War Criminals
Understanding the Holocaust: Holocaust Camps and Killing Centers
Understanding the Holocaust: Holocaust Survivors
Understanding the Holocaust: Children of the Holocaust
Understanding the Holocaust: Holocaust Resistance
Hitler, Goebbels, Himmler: The Nazi Holocaust Masterminds
Defining Documents in American History: Postwar 1940s (1945-1950)
Legendary African Americans: The Life of Dr. Charles Drew: Blood Bank Innovator
Defining Documents in American History: World War II (1939-1946)
Defining Documents in American History: World War I (1914-1919)
The Internment of Japanese Americans