Columbia subject headings:
Harvard subject headings:
Christian pilgrims and pilgrimages--Spain--Santiago de Compostela--Congresses.
Codex Calixtinus--Congresses.
James, the Greater, Saint--Cult--Spain--Santiago de Compostela--Congresses.
Santiago de Compostela (Spain)--Religious life and customs--Congresses.
Princeton subject headings:
Codex Calixtinus--Congresses.
Pilgrims and pilgrimages--Spain--Santiago de Compostela--Congresses.