CNN.com. Inside Politics. February 3, 2004. “Candidates tout endorsements as votes near.”

Giobbe, Dorothy. April 6, 1996. “Endorsements—Influential or Irrelevant?” Editor & Publisher Magazine. Page 9.

Jones, Stacy. October 26, 1996. “Declining Endorsements.” Editor & Publisher Magazine. Page 12.

King, John Mark. September 16, 1997. Research Paper. “Political Endorsements in Daily Newspapers and Photographic Coverage of Candidates in the 1995 Louisiana Gubernatorial Campaign.

Martinez, Gebe. April 26, 2003. Why Democratic Hopefuls Covet Congressional Endorsements. CQ Weekly. Vol. 61 Issue 17, p984, 2p, 1c.

Brown, Fred. Questions over election coverage. Quill, Dec2002, Vol. 90 Issue 9, p32, 2p.

Pulliam, Daniel E. March 26, 2004. “Newspapers Endorsing Political Candidates and Ownership Affecting the Decision: The Case of Nine Hoosier Newspapers.” Presented to the Eugene S. Pulliam School of Journalism of Butler University.

Counts, Tim. “Effect of Endorsements on Presidential Vote.” Journalism Quarterly 62. 1985. pp. 644-647.

St. Dizier, Byron. “The Effect of Newspaper Endorsements and Party Identification on Voting Choice.” Journalism Quarterly 62. 1985. pp. 589-594.

Hurd, Robert and Singletary, Michael. “Newspaper Endorsement Influence on the 1980 Presidential Election Vote.” Journalism Quarterly 61. 1984. pp. 332-338.

Rystrom, Kenneth. “Apparent Impact of Endorsements by Group and Independent Newspapers.” Journalism Quarterly 64. 1987. pp. 449-453, 532.

Gaziano, Cecilie. “Chain Newspaper Homogeneity and Presidential Endorsements, 1972-1988. Journalism Quarterly 66. 1989. pp. 836-845.

Erikson, Robert. “The Influence of Newspaper Endorsements in Presidential Elections: The Case of 1964.” American Journal of Political Science 20. 1976. pp. 207-233.

Inskeep, Steve. “Paul Anger and Mark Ridolfi discuss their newspapers' picks for Democratic presidential nominee.” NPR’s All Things Considered. January 11, 2004. Staff Editorial. “John Edwards—his time is now.” The Des Moines Register. January 11, 2004.