Columbia subject headings:
Constant, Benjamin, 1767-1830--Manuscripts--Catalogs.
Manuscripts, French--France--Paris--Catalogs.
Manuscripts, French--Switzerland--Lausanne--Catalogs.
Harvard subject headings:
Constant, Benjamin, 1767-1830--Bibliography.
Princeton subject headings:
Constant, Benjamin, 1767-1830--Manuscripts--Catalogs.