Alt, J., and A. Chrystal.1985. Political Economics. Berkeley: University of California Press.
2.
Bain, H.M., Jr., and D.S. Hecock.1957. Ballot Position and Voter's Choice . Westport, CT: Greenwood Press .
3.
Bone, H.A.1974. "The Initiative in Washington." Washington Public Policy Notes 2 (October): 257-61.
4.
Campbell, A., P. Converse, W.E. Miller, and D. Stokes.1960. The American Voter. New York: Wiley.
5.
Cronin, T.1989. Direct Democracy: The Politics of Initiative, Referendum and Recall. Cambridge, MA: Harvard University Press.
6.
Darcy, R., and R. McAllister.1990. "Ballot Position Effects." Electoral Studies9 (April): 5-17.
7.
Downs, Anthony.1957. An Economic Theory of Democracy. New York: Harper.
8.
Hahn, H., and S. Kamieniecki.1987. Referendum Voting: Social Status and Policy Preferences. New York: Greenwood Press.
9.
Lanoue, D.J.1988. From Camelot to the Teflon President: Economics and Presidential Popularity Since 1960. New York: Greenwood Press.
10.
Magleby, D.B.1984. Direct Legislation: Voting on Ballot Propositions in the United States. Baltimore, MD: Johns Hopkins University Press.
11.
—. 1989. "Opinion Formation and Opinion Change in Ballot Proposition Campaigns." In M. Margolis and G. Mauser, eds., Manipulating Public Opinion . Belmont, CA: Brooks Cole.
12.
Powell, G.B.1980. "Voting Participation in Thirty Democracies: Effects of Socioeconomic, Legal and Partisan Environments." In R. Rose, ed., Party and Electoral Systems . London: Sage.
13.
Robson, C., and B. Walsh.1974. "The Importance of Positional Voting Bias in the Irish General Election of 1973." Political Studies.
14.
Rosenstone, S., and R. Wolfinger.1978. "The Effect of Registration Laws on Voter Turnout." American Political Science Review72: 22-45.
15.
Stimson, J.A.1985. "Regression in Space and Time: A Statistical Essay ." American Journal of Political Science29 (4): 914-47.