Williams v. New York , 69 S. Ct. 1079 ( 1949 )
Lassiter v. Department of Social Servs. of Durham Cty. , 101 S. Ct. 2153 ( 1981 )
Brady v. United States , 90 S. Ct. 1463 ( 1970 )
Blackledge v. Allison , 97 S. Ct. 1621 ( 1977 )