Columbia subject headings:
Harvard subject headings:
Emerson, Ralph Waldo, 1803-1882--Criticism and interpretation.
Emerson, Ralph Waldo, 1803-1882--Knowledge and learning.
Emerson, Ralph Waldo, 1803-1882--Philosophy.
Emerson, Ralph Waldo, 1803-1882--Sources.
Transcendentalism (New England).
Princeton subject headings:
American essays--History and criticism.
Emerson, Ralph Waldo, 1803-1882--Criticism and interpretation.