Instruments of War: Weapons and Technologies That Have Changed History
Illegal Immigration: A Reference Handbook
Environmental Pollution and Health
The Path to Equality: 1931-1947
Legendary African Americans: The Life of Aretha Franklin: Queen of Soul
Feudalism, Monarchies, and Nobility
The World of the Civil War: A Daily Life Encyclopedia
Legendary African Americans: The Life of Marian Anderson: Diva and Humanitarian
Wiesel, Wiesenthal, Klarsfeld: The Holocaust Survivors
Profiling and Criminal Justice in America: A Reference Handbook
Water Rights and the Environment in the United States: A Documentary and Reference Guide
Landmark Legislation, 1774-2012: Major U.S. Acts and Treaties
Explorers of the Late Renaissance and the Enlightenment: From Sir Francis Drake to Mungo Park
Explorers in the 20th and 21st Centuries: From Auguste Piccard to James Cameron
The Cambridge Companion to Nelson Mandela