Witherell v. Weimer , 85 Ill. 2d 146 ( 1981 )
Pedrick v. Peoria & Eastern Railroad , 37 Ill. 2d 494 ( 1967 )
Balestri v. Terminal Freight Cooperative Ass'n , 76 Ill. 2d 451 ( 1979 )
Curtis v. County of Cook , 98 Ill. 2d 158 ( 1983 )