Kemperdick, Stephan (Personal Name)

Der Meister von Flémalle, 1997: t.p. (Stephan Kemperdick)

zoominfo, via WWW. June 20, 2013 (Dr. Stephan Kemperdick, curator, Early German Painting; Curator of Early Netherlandish and Early German Painting, Gemäldegalerie, Staatliche Museen zu Berlin)