- American literature--19th century--Encyclopedias (2)
- History in literature--Encyclopedias (2)
- Literature and history--United States--History--19th century--Encyclopedias (2)
- United States--History--19th century--Historiography--Encyclopedias (2)
- American literature--20th century--Encyclopedias (1)
- Literature and history--United States--History--20th century--Encyclopedias (1)
- United States--History--20th century--Historiography--Encyclopedias (1)