Columbia subject headings:
Architecture, Italian--Germany--Rhineland--Congresses.
Architecture, Renaissance--Germany--Rhineland--Congresses.
Pasqualini, Alessandro, -1559--Criticism and interpretation--Congresses.
Harvard subject headings:
Architecture, Italian--Germany--Rhineland--Congresses.
Architecture, Renaissance--Germany--Jülich--Congresses.
Architecture, Renaissance--Germany--Rhineland--Congresses.
Fortification--Germany--Jülich--Congresses.
Pasqualini, Alessandro -1599--Congresses.
Pasqualini, Alessandro, -1559--Criticism and interpretation--Congresses.
Princeton subject headings:
Architecture, Italian--Germany--Rhineland--Congresses.
Architecture, Renaissance--Germany--Rhineland--Congreses.
Pasqualini, Alexander, d. 1559--Criticism and interpretation--Congresses.