Adickes v. S. H. Kress & Co. , 90 S. Ct. 1598 ( 1970 )
Matsushita Electric Industrial Co., Ltd. v. Zenith Radio Corporation , 106 S. Ct. 1348 ( 1986 )
Anderson v. Liberty Lobby, Inc. , 106 S. Ct. 2505 ( 1986 )