Jurek v. Texas , 96 S. Ct. 2950 ( 1976 )
Franklin v. Lynaugh , 108 S. Ct. 2320 ( 1988 )
Harris v. Reed , 109 S. Ct. 1038 ( 1989 )
Penry v. Lynaugh , 109 S. Ct. 2934 ( 1989 )
Saffle v. Parks , 110 S. Ct. 1257 ( 1990 )
Boyde v. California , 110 S. Ct. 1190 ( 1990 )
Coleman v. Thompson , 111 S. Ct. 2546 ( 1991 )
Barefoot v. Estelle , 103 S. Ct. 3383 ( 1983 )