People v. Anderson , 113 Ill. 2d 1 ( 1986 )
People v. Stack , 112 Ill. 2d 301 ( 1986 )
People v. Robinson , 44 Ill. App. 3d 447 ( 1976 )
Wainwright v. Greenfield , 106 S. Ct. 634 ( 1986 )