Columbia subject headings:
Christian pilgrims and pilgrimages--Great Britain.
Christian pilgrims and pilgrimages--Ireland.
Christian shrines--Great Britain.
Christian shrines--Ireland.
Harvard subject headings:
Christian pilgrims and pilgrimages--Great Britain.
Christian pilgrims and pilgrimages--Ireland.
Christian shrines--Great Britain.
Christian shrines--Ireland.
Princeton subject headings:
Christian pilgrims and pilgrimages--Great Britain.
Christian pilgrims and pilgrimages--Ireland.
Christian shrines--Great Britain.
Christian shrines--Ireland.