West's Smith-Hurd Illinois Compiled Statutes Annotated
Annotated version of the Statutes with analysis, such as legal commentary and explanation.
print version:
call number: KFI 1230.5.W47 1992 - located on floor 4
online version:
The Constitution of the State of Illinois was adopted at a special election on December 15, 1970.
State of Illinois provides access to the most recent Public Acts and an archive from the 77th General Assembly (1971-72) until the most recent.
Laws of Illinois - compiled by Western Illinois University Library
The Illinois General Assembly's Legislative Reference Bureau offers a helpful (and frequently updated) Researching Legislative History online guide.
Northwestern University Law's Pritzker Legal Research Center also has a helpful Illinois Legislative History page.