IN RE: Glenn Holladay , 331 F.3d 1169 ( 2003 )
David Joseph Steffen v. Arthur Tate, Jr., Warden , 39 F.3d 622 ( 1994 )
Atkins v. Virginia , 122 S. Ct. 2242 ( 2002 )
Roper v. Simmons , 125 S. Ct. 1183 ( 2005 )