People v. Lockhart , 342 Mich. 595 ( 1955 )
People v. Jaworski , 387 Mich. 21 ( 1972 )
Clem v. State , 166 Tex. Crim. 429 ( 1958 )
Johnson v. Zerbst , 58 S. Ct. 1019 ( 1938 )
Carnley v. Cochran , 82 S. Ct. 884 ( 1962 )
Boykin v. Alabama , 89 S. Ct. 1709 ( 1969 )