Moisei Ostrogorski, Democracy and the organization of political parties (1902) vol 2 pp 280-98 online
These were replaced by secret "Australian ballot" after 1890, which were printed by the government and listed all the candidates impartially. Eldon Cobb Evans, A History of the Australian Ballot System in the United States (1917) online.
Batker, Carol J. (2000-01-31). Reforming Fictions. New York Chichester, West Sussex: Columbia University Press. doi:10.7312/batk11850. ISBN9780231529259.
William E. Ames, "The National Intelligencer: Washington’s Leading Political Newspaper" Records of the Columbia Historical Society, Washington, D.C., vol. 66/68, (1966), pp. 71–83. online
James Reilly, "Muckraker Bibliography: The Exposé Exposed" RQ (1972) 11#3 pp. 236-239 in JSTOR
Mordecai Soltes, "The Yiddish Press—An Americanizing Agency." in The American Jewish Year Book (1924) pp: 165-372. in JSTOR
David C. Skaggs, "Editorial Policies of the Maryland Gazette, 1765-1783," Maryland Historical Magazine (1964) 59#4 pp 341-349 onlineArchived 2015-12-22 at the Wayback Machine
James L. Crouthamel, Bennett's New York Herald and the Rise of the Popular Press (Syracuse University Press, 1989) onlineArchived 2012-07-28 at the Wayback Machine
David C. Skaggs, "Editorial Policies of the Maryland Gazette, 1765-1783," Maryland Historical Magazine (1964) 59#4 pp 341-349 onlineArchived 2015-12-22 at the Wayback Machine
James L. Crouthamel, Bennett's New York Herald and the Rise of the Popular Press (Syracuse University Press, 1989) onlineArchived 2012-07-28 at the Wayback Machine