Columbia subject headings:
Peligni (Italic people)--History.
Sulmona (Italy)--Biography.
Sulmona (Italy)--Church history.
Harvard subject headings:
Peligni (Italic people)--History.
Sulmona (Italy)--Biography.
Sulmona (Italy)--Church history.
Princeton subject headings:
Abruzzo (Italy)--Antiquities--Early works to 1800.
Abruzzo (Italy)--History--Early works to 1800.
Peligni (Italic people)--Early works to 1800.