Columbia subject headings:
Catholic Church--Clergy--Early works to 1800.
Catholic Church--Privileges and immunities--Early works to 1800.
Clergy--Early works to 1800.
Ecclesiastical law--Early works to 1800.
Harvard subject headings:
Catholic Church--Clergy--Early works to 1800.
Catholic Church--Privileges and immunities--Early works to 1800.
Clergy--Early works to 1800.
Ecclesiastical law--Early works to 1800.
Princeton subject headings: