Celotex Corp. v. Catrett, Administratrix of the Estate of Catrett , 106 S. Ct. 2548 ( 1986 )
Stewart Organization, Inc. v. Ricoh Corp. , 108 S. Ct. 2239 ( 1988 )
Carnival Cruise Lines, Inc. v. Shute , 111 S. Ct. 1522 ( 1991 )