People v. Thomas , 62 Ill. 2d 375 ( 1975 )
The PEOPLE v. George , 49 Ill. 2d 372 ( 1971 )
First Capitol Mortgage Corp. v. Talandis Construction Corp. , 63 Ill. 2d 128 ( 1976 )
Aguilar v. Texas , 84 S. Ct. 1509 ( 1964 )