Asher, Herbert. Presidential Elections and American Politics. Illinois: Dorsey P, 1976.
Glass, David P. Evaluating presidential candidates: Who focuses on their personal attributes?. Public Opinion Quarterly, Winter, 1985.
Greenfield, Jeff. The real campaign. New York: Summit, 1982.
Pomper, G. The election of 1976. New York: David McKay, 1977.