Turner v. Commonwealth , 221 Va. 513 ( 1980 )
North Carolina v. Pearce , 89 S. Ct. 2072 ( 1969 )
Whalen v. United States , 100 S. Ct. 1432 ( 1980 )
Illinois v. Vitale , 100 S. Ct. 2260 ( 1980 )
Brown v. Ohio , 97 S. Ct. 2221 ( 1977 )