Columbia subject headings:
Bosman, Jean-Marc.
Professional sports contracts--Belgium.
Professional sports contracts--European Union countries.
Soccer players--Legal status, laws, etc.--Belgium.
Soccer players--Legal status, laws, etc.--European Union countries.
Harvard subject headings:
Bosman, Jean-Marc--Trials, litigation, etc.
Royal club liégeois (Soccer team)--Trials, litigation, etc.
Soccer players--Legal status, laws, etc.--Belgium.
Soccer players--Legal status, laws, etc.--European Union countries.
Soccer--Law and legislation--Belgium.
Soccer--Law and legislation--European Union countries.
Union royale belge des sociétés de football association--Trials, litigation, etc.
Princeton subject headings: