REFERENCE
A biography of John Tyler.
A biography of James Knox Polk.
A biography of Zachary Taylor.
A biography of Millard Fillmore.
A biography of Franklin Pierce.
A biography of James Buchanan.
A biography of Andrew Johnson.
A biography of Ulysses Simpson Grant.
A biography of Rutherford Birchard Hayes.
A biography of James Abram Garfield.
A biography of Chester Alan Arthur.
A biography of Stephen Grover Cleveland.
A biography of Benjamin Harrison.
A biography of William McKinley.
A biography of Theodore Roosevelt.
A biography of William Howard Taft.
A biography of Thomas Woodrow Wilson.
A biography of Warren Gamaliel Harding.
A biography of John Calvin Coolidge.
A biography of Herbert Clark Hoover.
A biography of Franklin Delano Roosevelt.
A biography of Harry S. Truman.
A biography of Dwight David Eisenhower.
A biography of John Fitzgerald Kennedy.