Entman, Robert M. "How the Media Affect What People Think: An Information Processing Approach." The Journal of Politics 51.2 (1989): 347-70. Print.
Hayes, Danny. "Does the Messenger Matter? Candidate-Media Agenda Convergence and Its Effects on Voter Issue Salience." Political Research Quarterly 61.1 (2008): 134-46. Print.
Iyengar, Shanto, and Donald R. Kinder. "News That Matters: Television and American Opinion." The American Journal of Sociology 94.4 (1989): 882-84. Print.
Kahn, Kim Fridkin. "Characteristics of Press Coverage in Senate and Gubernatorial Elections: Information Available to Voters." Legislative Studies Quarterly 20.1 (1995): 23-25. Print.
Ridout, T. N., and G. R. Smith. "Free Advertising: How the Media Amplify Campaign Messages." Political Research Quarterly 61.4 (2008): 598-608. Print.
Squire, Peverill, and Christina Fastnow. "Comparing Gubernatorial and Senatorial Elections." Political Research Quarterly 47.3 (1994): 705-20. Print.
Wayne, Stephen J. The Road to the White House 2008: the Politics of Presidential Elections. Boston, MA: Thomson/Wadsworth, 2008. Print.