Columbia subject headings:
Adorno, Theodor W., 1903-1969--Correspondence.
Authors, German--20th century--Correspondence.
Benjamin, Walter, 1892-1940--Correspondence.
Berg, Alban, 1885-1935--Correspondence.
Horkheimer, Max, 1895-1973--Correspondence.
Kracauer, Siegfried, 1889-1966--Correspondence.
Krenek, Ernst, 1900-1991--Correspondence.
Mann, Thomas, 1875-1955--Correspondence.
Philosophers, Modern--Germany--Correspondence.
Scholem, Gershom, 1897-1982--Correspondence.
Harvard subject headings:
Adorno, Theodor W., 1903-1969. Correspondence. Selections. English
Authors, German--20th century--Correspondence
Benjamin, Walter, 1892-1940. Correspondence
Berg, Alban, 1885-1935--Correspondence.
Horkheimer, Max, 1895-1973--Correspondence.
Kracauer, Siegfried, 1889-1966--Correspondence.
Mann, Thomas, 1875-1955--Correspondence.
Philosophers, Modern--Germany--Correspondence.
Scholem, Gershom, 1897-1982. Correspondence
Princeton subject headings:
Adorno, Theodor W., 1903-1969--Correspondence.
Authors, German--20th century--Correspondence.
Benjamin, Walter, 1892-1940. Correspondence.
Philosophers, Modern--Germany--Correspondence.