Johnson v. Railway Express Agency, Inc. , 95 S. Ct. 1716 ( 1975 )
United States Postal Service Board of Governors v. Aikens , 103 S. Ct. 1478 ( 1983 )
Texas Department of Community Affairs v. Burdine , 101 S. Ct. 1089 ( 1981 )
McDonnell Douglas Corp. v. Green , 93 S. Ct. 1817 ( 1973 )