Material Service Corp. v. Industrial Commission , 97 Ill. 2d 382 ( 1983 )
Certi-Serve, Inc. v. Industrial Commission , 101 Ill. 2d 236 ( 1984 )
Hoegger v. Industrial Commission , 158 Ill. App. 3d 1025 ( 1987 )
Board of Trustees of Southern Illinois University v. Knight , 163 Ill. App. 3d 289 ( 1987 )