Americans for Democratic Action/Bibliography

Americans for Democratic Action - Home. Web. 25 Sept. 2009. .

Carson, Richard T., and Joe A. Oppenheimer. "A Method of Estimating the Personal Ideology of Political Representatives." The American Political Science Review 78.1 (1984): 1-16. Print.

Peltzman, Sam. "An Economic Interpretation of the History of Congressional Voting in the Twentieth Century." The American Economic Review 75.4 (1985): 656-75. Print.

"Project Vote Smart - Americans for Democratic Action Rating." Project Vote Smart - American Government, Elections, Candidates and Voting. Web. 24 Sept. 2009. .