Bowen v. Galbreath , 108 S. Ct. 892 ( 1988 )
Skidmore v. Swift & Co. , 65 S. Ct. 161 ( 1944 )
Motor Vehicle Mfrs. Assn. of United States, Inc. v. State Farm Mut. Automobile Ins. Co. , 103 S. Ct. 2856 ( 1983 )
Morton v. Ruiz , 94 S. Ct. 1055 ( 1974 )
United States v. Silk , 331 U.S. 704 ( 1947 )