Columbia subject headings:
Customary law--Italy--Pergine Valsugana.
Law--Italy--Pergine Valsugana.
Pergine Valsugana (Italy)--History--Sources.
Harvard subject headings:
Law, Medieval.
Law--Italy--Pergine Valsugana--History.
Pergine Valsugana (Italy)--History--Sources.
Statutes--Italy--Pergine Valsugana.
Princeton subject headings:
Customary law--Italy--Pergine Valsugana.
Law--Italy--Pergine Valsugana.
Pergine Valsugana (Italy)--History--Sources.