Ex Parte Butler , 18 Tex. Sup. Ct. J. 302 ( 1975 )
Kastigar v. United States , 92 S. Ct. 1653 ( 1972 )
Hoffman v. United States , 71 S. Ct. 814 ( 1951 )
Ex Parte DeLeon , 972 S.W.2d 23 ( 1998 )