Skip to main content
About
Employee Directory
Departmental Directory
Administration
Faculty & Staff Achievments
Library Spaces
Library Building Project
ILS Coordination Team
Library Employment
Events
News
Make a Gift
MORE
Libraries & Hours
Find Materials
Collections Overview
Online Reference Collection
Easy Search
Library Catalog
Course Reserves
Library Guides
Digital Library Collections
Article Locator
IDEALS
Databases (A-Z)
Online Journals
MORE
Borrow Materials
Setup & Use My Account
Library Cards
Borrowing Privileges
Returns & Recalls
Fines & Fees
Interlibrary Loan
Document Delivery
MORE
Research Services
Ask a Librarian
Subject Specialists
Savvy Researcher Workshops
Research Data Service
Distance Learners & Instructors
Other Campus Libraries
MORE
Technologies
Assistive Technologies
Access & Connectivity
Loanable Technology
Print/Scan/Copy
Virtual & Augmented Reality
MORE
COVID-19 Updates and Resources
University Library, University of Illinois at Urbana-Champaign
Site Navigation Menu
University Library
LibGuides
Online Reference Collection
Home
Search this Guide
Online Reference Collection
Use reference resources like encyclopedias and dictionaries for quick access to reliable facts.
Home
Search for Research Resources
General Reference
How to Find Resources
Resources by Subject
Copyright and Fair Use
Biographies
Books in Print, Periodicals, and Publishing
Citing Sources
Countries, States, and Cities
Dissertations and Theses
Genealogy
General Reference Resources
Ask a Librarian
University of Illinois Library
Email Me
Contact:
Main Library
1408 West Gregory Drive
Urbana, IL 61801
217-333-2290
Website
Social:
Facebook Page
Flickr Page
Twitter Page
YouTube Page
Search for Research Resources
Find articles in encyclopedias, dictionaries, and reference books by keyword or heading.
Select Search Criteria
Full-text
Heading title
General Reference
ABC-CLIO E-Book Collection
Access to e-books for the study of history and the social sciences.
Credo Reference
Links to various reference books including dictionaries and encyclopedias from every major subject including art, science, history, music, foreign language, politics and literature.
Britannica Online
Online version of a broad, general-knowledge encyclopedia.
Gale Virtual Reference Library
A large, easily searchable collection of reference books.
Oxford English Dictionary
Complete text of the 2nd. ed. of the Oxford English dictionary with quarterly updates, including revisions not available in any other form.
Oxford Digital Reference Shelf
Two million digitized entries from Oxford dictionaries, companions, and encyclopedias in 25 different subject areas.
Next:
How to Find Resources >>
