Castro v. Chicago, Rock Island & Pacific Railroad , 83 Ill. 2d 358 ( 1980 )
Wolf v. Meister-Neiberg, Inc. , 143 Ill. 2d 44 ( 1991 )
Atchison, Topeka & Santa Fe Railway v. Buell , 107 S. Ct. 1410 ( 1987 )