Celotex Corp. v. Catrett, Administratrix of the Estate of Catrett ( 1986 )
Anderson v. Liberty Lobby, Inc. ( 1986 )
Vargas v. Esquire, Inc. ( 1947 )
itar-tass-russian-news-agency-itar-tass-usa-and-fromer-associates-inc ( 1998 )
Lujan v. National Wildlife Federation ( 1990 )