Fritz Knoll, portrait as rector of the University of Vienna 1938–1943, in front of a curtain with swastika-onaments (full picture)
Günter Natter, Die Gemälde der Universität Wien (1988) UAW: A 372
Fritz Knoll, portrait as rector of the University of Vienna 1938–1943, in front of a curtain with swastika-onaments (full picture)