This opinion cites 7 cases:

Modden v. State ( 1986 )


Penry v. Lynaugh ( 1989 )


Johnston v. American Medical International ( 2000 )


Modden v. Texas ( 2002 )


Ex Parte Watkins ( 2002 )


Atkins v. Virginia ( 2002 )


Ex Parte Briseno ( 2004 )