Columbia subject headings:
Democratic Party (U.S.)--History--Bibliography.
Republican Party (U.S. : 1854- )--History--Bibliography.
Harvard subject headings:
Democratic Party (U.S.)--History--Bibliography.
Political parties--United States--History--Indexes.
Republican Party (U.S. : 1854- )--History--Bibliography.
Princeton subject headings:
Democratic Party (U.S.)--History--Bibliography.
Republican Party (U.S. : 1854- )--History--Bibliography.