Columbia subject headings:
Architecture, Gothic--Germany--Altenberg (Saxony)--History.
Cistercian architecture--Germany--Altenberg (Saxony)--History.
Harvard subject headings:
Altenberger Dom (Altenberg, Odenthal, Germany)
Architecture, Gothic--Germany--Odenthal.
Church architecture--Germany--Odenthal.
Princeton subject headings:
Altenberger Dom (Altenberg, Odenthal, Germany)
Architecture, Gothic--Germany--Odenthal.