Reference eBooks

Biography
- UXL Encyclopedia of World Biography , 10v, 2003
Environment and Animals
- Endangered Species , 2^nd ed., 3v, 2004
- Grzimek's Student Animal Life Resource , 21v, 2005
- UXL Encyclopedia of Biomes , 3v, 2000
- UXL Encyclopedia of Landforms and Other Geologic Features , 3v, 2004
History
- American Civil War Reference Library , 5v, 2000
- American Revolution Reference Library , 5v, 2000
- Ancient Civilizations Reference Library , 3v, 2000
- Colonial America Reference Library , 6v, 2000
- The Crusades Reference Library , 4v, 2005
- Early Civilizations in the Americas Reference Library , 4v, 2005
- Fashion, Costume, and Culture: Clothing, Headwear, Body Decorations, and Footwear through the Ages , 5v, 2004
- Great Depression and the New Deal Reference Library , 4v, 2003
- Industrial Revolution Reference Library , 4v, 2003
- Middle Ages Reference Library , 5v, 2001
- UXL American Decades , 11v, 2003
- Westward Expansion Reference Library , 4v, 2001
Law
- Checks and Balances: The Three Branches of the American Government , 3v, 2005
Medicine and Health
- Drugs, Alcohol, and Tobacco: Learning about Addictive Behavior , 3v, 2003
- UXL Complete Health Resource , 10v, 2001
Nation and World
- Junior Worldmark Encyclopedia of Foods and Recipes of the World , 4v, 2002
- Junior Worldmark Encyclopedia of Physical Geography , 5v, 2003
Religion
- World Religions Reference Library , 6v, 2007
Science
- Chemical Elements: From Carbon to Krypton , 3v, 2006
- Space Exploration Reference Library , 5v, 2005
- UXL Complete Life Science Resource , 3v, 2001
- UXL Encyclopedia of Science , 2^nd ed., 10v, 2002