BerryWilliam D.FordingRichard C.HansonRussell L.. 2003. “Reassessing the ‘Race to the Bottom’ in State Welfare Policy.” Journal of Politics65: 327–49.
2.
BerryWilliam D.RingquistEvan J.FordingRichard C.HansonRussell L.. 1998. “Measuring Citizen and Government Ideology in the American States, 1960-93.” American Journal of Political Science41: 327–48.
3.
BerryWilliam D.RingquistEvan J.FordingRichard C.HansonRussell L.. 2007. “The Measurement and Stability of State Ideology.” State Politics and Policy Quarterly7: 000.
4.
BracePaulArceneauxKevinJohnsonMartinUlbigStacy G.. 2004. “Does State Political Ideology Change over Time?” Political Research Quarterly57: 529–40.
5.
BracePaulArceneauxKevinJohnsonMartinUlbigStacy G.. 2007. “Reply to ‘The Measurement and Stability of State Citizen Ideology.'’” State Politics and Policy Quarterly7: 000.
6.
EriksonRobert S.WrightGerald C.McIverJohn P.. 2007. “Measuring the Public's Ideological Preferences in the 50 States: Survey Responses Versus Roll Call Data.” State Politics and Policy Quarterly7: 000.
7.
NorranderBarbara. 2007. “Comment: Choosing Among Indicators of State Public Opinion.” State Politics and Policy Quarterly7: 000.
8.
StimsonJames A.1991. Public Opinion in America: Moods, Cycles, and Swings. Boulder, CO: Westview Press.
9.
YatesJeffrey L.FordingRichard C.. 2005. “Politics and State Punitiveness in Black and White.” Journal of Politics67: 1099–121.