The People v. Parker , 42 Ill. 2d 42 ( 1969 )
The People v. York , 29 Ill. 2d 68 ( 1963 )
People v. Bennett , 413 Ill. 601 ( 1953 )
Spinelli v. United States , 89 S. Ct. 584 ( 1969 )
Whiteley v. Warden, Wyoming State Penitentiary , 91 S. Ct. 1031 ( 1971 )
United States v. Harris , 91 S. Ct. 2075 ( 1971 )