People v. Brownell , 79 Ill. 2d 508 ( 1980 )
People v. Walker , 84 Ill. 2d 512 ( 1981 )
The People v. McCullough , 45 Ill. 2d 305 ( 1970 )
The PEOPLE v. Scott , 49 Ill. 2d 231 ( 1971 )
People v. Goodwin , 50 Ill. 2d 99 ( 1971 )
North Carolina v. Alford , 91 S. Ct. 160 ( 1970 )