The Grand Canyon: An Encyclopedia of Geography, History, and Culture
Fighting for Their Country: Minorities at War: Minority Soldiers Fighting in the Korean War
History of Arab Americans: Exploring Diverse Roots
Race in America: Race in the Criminal Justice System
Fighting for Their Country: Minorities at War: Minority Soldiers Fighting in World War I
The Interwar Years: The Treaty of Versailles and the League of Nations
Race in America: Race and Economics
Special Reports Set 3: The 2016 Presidential Election
Threats to Civil Liberties: Religion
Viewpoints on Modern World History: AIDS and Other Killer Viruses and Pandemics
Muslims in America: Examining the Facts
Teen Voices: Real Teens Discuss Real Problems: Teens Talk About Leadership and Activism
Vaccination and Its Critics: A Documentary and Reference Guide
The Bill of Rights: Freedom of Speech, the Press, and Religion: The First Amendment
Vaccines: History, Science, and Issues
National Parks: Yellowstone National Park
Collective Biographies: Women Scientists and Inventors
National Parks: Grand Canyon National Park
Hidden Heroes: The Stonewall Riots: The Fight for LGBT Rights