This opinion cites 12 cases:

Delo v. Lashley ( 1993 )


Apprendi v. New Jersey ( 2000 )


Clark v. Collins ( 1994 )


Williams v. Cain ( 1997 )


Ford v. Wainwright ( 1986 )


Tison v. Arizona ( 1987 )


Walton v. Arizona ( 1990 )


Robinson v. California ( 1962 )


Enmund v. Florida ( 1982 )


Atkins v. Virginia ( 2002 )


Ring v. Arizona ( 2002 )


Strickland v. Washington ( 1984 )