Standard Oil Co. v. Michigan , 283 Mich. 85 ( 1937 )
Leslie Car Wash Corp. v. Department of Revenue , 69 Ill. 2d 488 ( 1978 )
Keystone Chevrolet Co. v. Kirk , 69 Ill. 2d 483 ( 1978 )
Hornof v. the Kroger Co. , 35 Ill. 2d 125 ( 1966 )