City of Freeport v. Illinois State Labor Relations Board , 135 Ill. 2d 499 ( 1990 )
Dept. of Central Mgmt. Services v. Islrb , 278 Ill. App. 3d 79 ( 1996 )
Northwest Mosquito Abatement District v. Illinois State Labor Relations Board , 303 Ill. App. 3d 735 ( 1999 )