Columbia subject headings:
Harvard subject headings:
Böll, Heinrich, 1917-1985--Political and social views.
Böll, Heinrich, 1917-1985--Religion.
Böll, Heinrich, 1917-1985. Gruppenbild mit Dame.
Böll, Heinrich, 1917-1985. Haus ohne Hüter.
Princeton subject headings:
Böll, Heinrich, 1917-1985--Criticism and interpretation.
Christianity in literature.