Republic Steel Corp. v. Maddox , 85 S. Ct. 614 ( 1965 )
Vaca v. Sipes , 87 S. Ct. 903 ( 1967 )
Amalgamated Ass'n of Street, Electric Railway & Motor Coach Employees of America v. Lockridge , 91 S. Ct. 1909 ( 1971 )