Illinois Bell Telephone Co. v. Allphin , 60 Ill. 2d 350 ( 1975 )
Board of Education of Community School District No. 1 v. Compton , 123 Ill. 2d 216 ( 1988 )
Kellerman v. MCI Telecommunications Corp. , 112 Ill. 2d 428 ( 1986 )