Columbia subject headings:
Harvard subject headings:
Monasteries--Spain--Montserrat--History--Sources.
Monasteries--Spain--Montserrat--History.
Montserrat (Abbey)--History--Sources.
Montserrat (Abbey)--History.
Princeton subject headings:
Monasteries--Spain--Montserrat--History--Sources.
Monasteries--Spain--Montserrat--History.
Montserrat (Abbey)--History--Sources.
Montserrat (Abbey)--History.