Adams, John: Familiar Letters of Adams and His Wife, Abigail Adams, New York, 1876.
Adams, John: Letters of John Adams addressed to his wife, vols, i and ii. Little, Brown & Co., Boston, 1841.
Adams, John Quincy: Memoirs, 12 vols. Philadelphia, 1874–77.
Alden, H. M.: "Why the Ancients had no Printing Press," in Harper's Monthly, vol. xxxvii, p. 394.
Alexander, DeAlva Stanwood: A Political History of the State of New York, 3 vols. New York, 1906.
Allen, William B.: A History of Kentucky. Louisville, 1872.
Allibone, Samuel Austin: A Critical Dictionary of English Literature, 3 vols. Philadelphia, 1863–71.
American Antiquarian Society: Proceedings, N. S. 23, 24, 25, 26, 27, years 1913–1914–1915–1916–1917. Bibliography of American Newspapers, 1690–1820, by Clarence S. Brigham.
American Archives: Fifth Series, vol. i. Washington, 1848.
American Historical Record: vol. i. Phila., 1872.
Andreas, A. T.: History of Chicago from the earliest period to the present time, 3 vols. Chicago, 1884–86.
Andrews, Alexander: The History of British Journalism, 2 vols. London, 1859.
Armstrong, Edward: Address before the Historical Society of Pennsylvania, Nov. 8, 1851.
Armstrong, F. Leroy: The Daily papers of Chicago. Chautauquan, 1898, vol. xxvii, pp. 538–545.
Arnold, Isaac Newton: William B. Ogden; and early days in Chicago.
Arnold, Samuel Green: History of the State of Rhode Island, 2 vols. New York, 1859.
Arthur, T. S., and Carpenter, W. H.: The History of Georgia. Philadelphia, 1852.
Austin, Geo. Lowell: The History of Massachusetts. Boston, 1876.