Columbia subject headings:
Austria--Intellectual life--Sources--Bibliography.
Enlightenment--Austria--Sources--Bibliography.
Enlightenment--Germany--Sources--Bibliography.
Enlightenment--Switzerland--Sources--Bibliography.
Germany--Intellectual life--Sources--Bibliography.
Switzerland--Intellectual life--Sources--Bibliography.
Harvard subject headings:
Austria--Intellectual life--Sources--Bibliography.
Enlightenment--Austria--Sources--Bibliography.
Enlightenment--Germany--Sources--Bibliography.
Enlightenment--Switzerland--Sources--Bibliography.
Germany--Intellectual life--Sources--Bibliography.
Switzerland--Intellectual life--Sources--Bibliography.
Princeton subject headings:
Austria--Intellectual life--Sources--Bibliography.
Enlightenment--Austria--Sources--Bibliography.
Enlightenment--Germany--Sources--Bibliography.
Enlightenment--Switzerland--Sources--Bibliography.
Germany--Intellectual life--Sources--Bibliography.
Switzerland--Intellectual life--Sources--Bibliography.