Faretta v. California , 95 S. Ct. 2525 ( 1975 )
Ungar v. Sarafite , 84 S. Ct. 841 ( 1964 )
United States v. Valenzuela-Bernal , 102 S. Ct. 3440 ( 1982 )
Morris v. Slappy , 103 S. Ct. 1610 ( 1983 )