Dusky v. United States , 80 S. Ct. 788 ( 1960 )
Ford v. Wainwright , 106 S. Ct. 2595 ( 1986 )
Evitts v. Lucey , 105 S. Ct. 830 ( 1985 )
Strickland v. Washington , 104 S. Ct. 2052 ( 1984 )