Purchase v. State , 84 S.W.3d 696 ( 2002 )
Bell v. State , 2008 Tex. App. LEXIS 3616 ( 2008 )
Brady v. Maryland , 83 S. Ct. 1194 ( 1963 )
Harm v. State , 2006 Tex. Crim. App. LEXIS 117 ( 2006 )