| Gale Virtual Reference Library |
| American Decades Primary Sources, 10v, 2004 |
| Ancient Civilizations Reference Library, 3v, 2000 |
| Ancient Greece and Rome: An Encyclopedia for Students, 4v, 1998 |
| Complete Dictionary of Scientific Biography, 27v, 2008 |
| Complete Human Diseases and Conditions, 3v, 2008 |
| Crime and Punishment: Essential Primary Sources, 2006 |
| Encyclopedia of Clothing and Fashion, 3v, 2005 |
| Encyclopedia of Education, 2nd ed., 8v, 2003 |
| Encyclopedia of Islam and the Muslim World, 2v, 2004 |
| Encyclopedia of Philosophy, 2nd ed., 10v, 2006 |
| Encyclopedia of Religion, 2nd ed., 15v, 2005 |
| Encyclopedia of Science, Technology, and Ethics, 4v, 2005 |
| Encyclopedia of World Cultures: Supplement, 2002 |
| Encyclopedia of World Cultures, 10v, 1996 |
| Environmental Issues: Essential Primary Sources, 2006 |
| Europe 1789-1914: Encyclopedia of the Age of Industry and Empire, 5v, 2006 |
| Europe Since 1914: Encyclopedia of the Age of War and Reconstruction, 5v, 2006 |
| Family in Society: Essential Primary Sources, 2007 |
| Gale Encyclopedia of Alternative Medicine, 3rd ed., 4v, 2009 |
| Gale Encyclopedia of Cancer, 3rd ed., 2v, 2010 |
| Gale Encyclopedia of Genetic Disorders, 3rd ed., 2v, 2010 |
| Gale Encyclopedia of Medicine, 4th ed., 6v, 2011 |
| Gale Encyclopedia of Mental Health, 2nd ed., 2v, 2008 |
| Gender Issues and Sexuality: Essential Primary Sources, 2006 |
| Government, Politics, and Protest: Essential Primary Sources, 2007 |
| Grzimek's Student Animal Life Resource, 21v, 2005 |
| Human and Civil Rights: Essential Primary Sources, 2007 |
| Immigration and Multiculturalism: Essential Primary Sources, 2006 |
| Medicine, Health, and Bioethics: Essential Primary Sources, 2006 |
| Middle Ages Reference Library, 5v, 2001 |
| Real-Life Math, 2v, 2006 |
| Social Policy: Essential Primary Sources, 2007 |
| Terrorism: Essential Primary Sources, 2006 |
| UXL Encyclopedia of Native American Tribes, 2nd ed., 4v, 2008 |
| Witchcraft in America, 2001 |
| Women in World History: A Biographical Encyclopedia, 17v, 2002 |
| World War I Reference Library, 4v, 2002 |
| World War II Reference Library, 5v, 2000 |
