Columbia subject headings:
Art and mental illness--Europe.
Art and war.
Prinzhorn-Sammlung der Psychiatrischen Universitätsklinik Heidelberg.
Harvard subject headings:
Art and mental illness--Europe--Exhibitions.
Art and war--Exhibitions.
Art--Private collections--Germany--Heidelberg--Exhibitions.
Artists with mental disabilities--Europe--Exhibitions.
Drawing--Private collections--Germany--Heidelberg--Exhibitions.
Outsider art--Influence--Exhibitions.
Prinzhorn-Sammlung der Psychiatrischen Universitätsklinik Heidelberg--Exhibitions.
Princeton subject headings:
Art and mental illness--Europe.
Art and war.
Prinzhorn-Sammlung der Psychiatrischen Universitätsklinik Heidelberg.