Dennis v. Sparks , 101 S. Ct. 183 ( 1980 )
Polk County v. Dodson , 102 S. Ct. 445 ( 1981 )
Tower v. Glover , 104 S. Ct. 2820 ( 1984 )
Monell v. New York City Dept. of Social Servs. , 98 S. Ct. 2018 ( 1978 )