Celotex Corp. v. Catrett, Administratrix of the Estate of Catrett , 106 S. Ct. 2548 ( 1986 )
Landgraf v. USI Film Products , 114 S. Ct. 1483 ( 1994 )
Fernandez-Vargas v. Gonzales , 126 S. Ct. 2422 ( 2006 )