Kathleen M. Cifra v. General Electric Company and Lockheed Martin Corporation, as Its Successor , 252 F.3d 205 ( 2001 )
McDonnell Douglas Corp. v. Green , 93 S. Ct. 1817 ( 1973 )
Reeves v. Sanderson Plumbing Products, Inc. , 120 S. Ct. 2097 ( 2000 )