Columbia subject headings:
Castles--Germany--Designs and plans--Dictionaries.
Historic buildings--Germany--Dictionaries.
Military art and science--History--Medieval, 500-1500--Dictionaries.
Harvard subject headings:
Castles--Germany--Designs and plans--Dictionaries.
Historic buildings--Germany--Dictionaries.
Military art and science--History--Medieval, 500-1500--Dictionaries.
Princeton subject headings:
Architecture, German--Designs and plans--Dictionaries--German.
Architecture, Germanic--Europe, German speaking--Designs and plans--Dictionaries--German.
Architecture, Germanic--Europe--Designs and plans--Dictionaries--German.
Architecture, Medieval--Europe, German speaking--Designs and plans--Dictionaries--German.
Architecture, Medieval--Europe--Designs and plans--Dictionaries--German.
Architecture, Medieval--Germany--Designs and plans--Dictionaries--German.
Castles--Europe, German speaking--Dictionaries--German.
Castles--Europe--Dictionaries--German.
Castles--Germany--Dictionaries--German.