Connie Robison v. Susan R. Via and Harold Harrison , 821 F.2d 913 ( 1987 )
Monell v. New York City Dept. of Social Servs. , 98 S. Ct. 2018 ( 1978 )
Butz v. Economou , 98 S. Ct. 2894 ( 1978 )
Imbler v. Pachtman , 96 S. Ct. 984 ( 1976 )
Tulsa Professional Collection Services, Inc. v. Pope , 108 S. Ct. 1340 ( 1988 )