Edward C. Dober v. Roadway Express, Inc., Benjamin Carter, and Thomas Kovalik , 707 F.2d 292 ( 1983 )
Hines v. Anchor Motor Freight, Inc. , 96 S. Ct. 1048 ( 1976 )
United Parcel Service, Inc. v. Mitchell , 101 S. Ct. 1559 ( 1981 )