United States v. Enmons , 93 S. Ct. 1007 ( 1973 )
Pereira v. United States , 74 S. Ct. 358 ( 1954 )
United States v. Green , 76 S. Ct. 522 ( 1956 )
Russello v. United States , 104 S. Ct. 296 ( 1983 )