Encyclopedia of Associations: National Organizations
Conspiracies and Conspiracy Theories in American History
Gale Encyclopedia of Psychology
The Gale Encyclopedia of Nursing and Allied Health
The Gale Encyclopedia of Medicine
VideoHound's Golden Movie Retriever
Gale Directory of Publications and Broadcast Media
Mystery Hunters: The Bermuda Triangle and Other Danger Zones
Worldmark Encyclopedia of Cultures and Daily Life
UXL Encyclopedia of World Biography
Encyclopedia of Race and Racism
The Encyclopedia of Demons and Demonology
Tech in the Trenches: Strategic Inventions of the Vietnam War
Keystone Species that Live in Deserts