Columbia subject headings:
Art, Modern--20th century.
Art, Modern--21st century.
Horror in art.
Harvard subject headings:
Art, Modern--20th century
Art, Modern--21st century
Beksiński, Zdzisław, 1929-2005
Giger, H. R. (Hans Rudolf), 1940-2014
Grotesque in art
Horror in art
Princeton subject headings:
Art, Modern--20th century.
Art, Modern--21st century.
Horror in art.