Columbia subject headings:
Kierkegaard, Søren, 1813-1855--Language.
Kierkegaard, Søren, 1813-1855.
Harvard subject headings:
Kierkegaard, Søren, 1813-1855
Kierkegaard, Søren, 1813-1855--Language.
Princeton subject headings:
Kierkegaard, Søren, 1813-1855--Ontology.