Columbia subject headings:
American literature--West (U.S.)--History and criticism--Bibliography.
West (U.S.)--Bibliography.
West (U.S.)--In literature--Bibliography.
Harvard subject headings:
American literature--West (U.S.)--History and criticism--Bibliography.
West (U.S.)--Bibliography.
West (U.S.)--In literature--Bibliography.
Princeton subject headings:
American literature--West (U.S.)--History and criticism--Bibliography.
West (U.S.)--Bibliography.
West (U.S.)--In literature--Bibliography.