Commonwealth v. Turner , 518 Pa. 491 ( 1988 )
Commonwealth v. Carter , 21 A.3d 680 ( 2011 )
Lincoln v. United States , 549 U.S. 902 ( 2006 )
Apprendi v. New Jersey , 120 S. Ct. 2348 ( 2000 )
Padilla v. Kentucky , 130 S. Ct. 1473 ( 2010 )