People v. Davis , 6 Ill. App. 3d 622 ( 1972 )
People v. Billops , 16 Ill. App. 3d 892 ( 1974 )
Boykin v. Alabama , 89 S. Ct. 1709 ( 1969 )
McCarthy v. United States , 89 S. Ct. 1166 ( 1969 )
People v. Buck , 7 Ill. App. 3d 758 ( 1972 )
People v. Ingeneri , 7 Ill. App. 3d 809 ( 1972 )