Columbia subject headings:
Christian pilgrims and pilgrimages--Europe--History.
Pèlerinages chrétiens--Europe--Anecdotes.
Pèlerinages chrétiens--Europe--Histoire.
Pèlerins chrétiens--Europe--Attitudes--Histoire.
Pèlerins chrétiens--Europe--Histoire.
Pèlerins chrétiens--Religious life--Europe.
Harvard subject headings:
Christian pilgrims and pilgrimages--Europe--History.
Europe--Church history.
Princeton subject headings:
Christian pilgrims and pilgrimages--Europe--History.
Europe--Church history.