Abraham Lincoln Presidential Library and Museum
- Brings together the world's largest collection of documentary material related to the life of the sixteenth President. Offers a kids page, newsletters, teacher's magazine, Lincoln chronology, resources, news, and a webcam.
- http://www.alincoln-library.com/

Illinois State Library
- Created more than 150 years ago to serve the needs of state government, the library has become a computer-age doorway providing patrons with an electronic bridge to the collections of universities, public and corporate libraries, and new information syste
- http://www.cyberdriveillinois.com/departments/library/

Lincoln Library
- Gives basics on how to get cards, hours, branches, services, and meetings. Provides access to statewide database of collection holdings. Also offers reference information, events, programs, classes, and access to member accounts.
- http://www.lincolnlibrary.info/

Illinois State Historical Library
- A genealogical and historical research library, located under the Old State Capitol.
- http://www.state.il.us/hpa/lib/