Columbia subject headings:
Mirrors in art--Congresses.
Mirrors--Religious aspects--Congresses.
Mysticism--Germany--History--Middle Ages, 600-1500--Congresses.
Nicholas, of Cusa, Cardinal, 1401-1464--Congresses.
Reflection (Optics) in art--Congresses.
Reflection (Philosophy)--Congresses.
Harvard subject headings:
Mirrors in art--Congresses.
Mirrors--Religious aspects--Congresses.
Mysticism--Europe--History--Congresses.
Nicholas, of Cusa, Cardinal, 1401-1464--Congresses.
Painting, Modern--Themes, motives--Congresses.
Perspective (Philosophy)--Congresses.
Proportion (Art)--History--Congresses.
Vues d'optique--Congresses.
Princeton subject headings: