Responding to COVID-19

You can chat and email with us daily! Mon-Thu 7am-7pm, Fri 7am-6pm, Sat 11am-6pm, and Sun 1pm-6pm. But due to COVID-19, all University Libraries buildings are currently closed, and we're not accepting any new hold/pickup or scanning requests for physical items. See details on library changes and support.

Find dictionaries & encyclopedias

Browse our research guides to find reference materials in your discipline


Oxford English Dictionary
Find the meaning, history and pronunciation of more than a half million words, both present and past.

Merriam-Webster Dictionary 
Find pronunciation, etymology, date, function, and definitions. Offers alternative words if your entry is misspelled.

Encyclopedias & handbooks

Wiley Online Library
Search subject-specific reference handbooks and guides.

Britannica Online Academic Edition
Find authoritative reference materials covering art, biographies, history, literature, maps, sports, statistics, and more.

Gale Virtual Reference Library 
Search subject encyclopedias and other reference works. Select the title list at the top of the screen to see a list of the titles included.

CRC Handbook of Chemistry and Physics
Access the most frequently used data in science.