This opinion cites 23 cases:

Orlosky v. Haskell ( 1931 )


Newspaper Guild v. Philadelphia Daily News, Inc. ( 1960 )


Pittsburgh Joint Collective Bargaining Committee v. City of Pittsburgh ( 1978 )


Commonwealth v. Kates ( 1973 )


Washington Arbitration Case ( 1969 )


Rylke v. Portage Area School District ( 1977 )


Chirico v. BD. OF SUP'RS FOR NEWTON TP. ( 1983 )


Grottenthaler v. Pennsylvania State Police ( 1980 )


Goldstein v. International Ladies' Garment Workers' Union ( 1938 )


Falsetti v. Local Union No. 2026, United Mine Workers of America ( 1960 )


United Steelworkers v. Westinghouse Electric Corp. ( 1964 )


Get Set Organization v. Philadelphia Federation of Teachers, Local No. 3 ( 1971 )


Building Service Employees International Union, Local 252 v. Schlesinger ( 1970 )


Ambridge Borough Water Authority v. Columbia ( 1974 )


Detroit Police Officers Ass'n. v. City of Detroit ( 1974 )


Commonwealth v. Emerick ( 1953 )


Martin Estate ( 1950 )


Schaefer v. Hilton ( 1977 )


Phipps v. Kirk ( 1939 )


Conley v. Joyce ( 1978 )