Columbia subject headings:
Canon law.
Catholic Church--Discipline.
Censures, Ecclesiastical.
Excommunication (Canon law)
Excommunication--Catholic Church.
Harvard subject headings:
Canon law.
Censures, Ecclesiastical.
Excommunication (Canon law)
Excommunication--Catholic Church
Princeton subject headings:
Criminal law (Canon law)
Excommunication (Canon law)
Excommunication.