Columbia subject headings:
Bishops (Canon law)
Bishops--Appointment, call, and election.
Canon law.
Law, Medieval.
Middle Ages.
Papacy--History.
Harvard subject headings:
Bishops (Canon law)
Bishops (Common law)
Bishops--Appointment, call, and election
Catholic Church--History.
Law, Medieval.
Middle Ages.
Princeton subject headings:
Bishops (Common law)
Law, Medieval.
Middle Ages.