Credo Reference

Includes over 3.3 million articles from 534 scholarly subject dictionaries and encyclopedias.

• Penguin Dictionary of Mathematics
• Princeton Companion to Mathematics
• McGraw-Hill Concise Encyclopedia of Science and Technology

Encyclopedia Britannica

Search the entire 32 volumes of Encyclopedia Britannica, the library's comprehensive online general encyclopedia.

Gale Virtual Reference Library

Provides access to over 20 general and subject encyclopedias on all topics.