Tolbert, Caroline J. and Daniel A. Smith. 2005. “The Educative Effects of Ballot Initiatives on
Voter Turnout.” American Politics Research 33(2): 283-309.
Tolbert, Caroline J., John A. Grummel and Daniel A. Smith. 2001. “The Effects of Ballot
Initiatives on Voter Turnout in the American States.” American Politics Research 29(6):
625-648.
Tolbert, Caroline J., Ramona A. McNeal and Daniel A. Smith. 2003. “Enhancing Civic
Engagement: The Effect of Direct Democracy on Political Participation and Knowledge.”
State Politics and Policy Quarterly 3(1): 23-41.
Tomz, Michael and Robert Van Houweling. 2003. “How Does Voting Equipment Affect the
Racial Gap in Voided Ballots?” American Journal of Political Science 47(1): 46-60.
Vanderleeuw, J.M. and G.H. Utter. 1993. "Voter Roll-Off and the Electoral Context: A Test of
Two Theses." Social Science Quarterly 74: 664-673.
Wattenberg, Martin P., Ian McAllister and Anthony Salvanto. 2000. "How Voting is Like Taking
an SAT Test: An Analysis of American Voter Roll-off." American Politics Quarterly
28(2): 234-250.
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