AbramowitzAlan I.SaundersKyle L.. 2008. Is polarization a myth?The Journal of Politics70:542–55.
2.
AhlerDouglas J.CitrinJackLenzGabriel S.. 2016. Do open primaries improve representation? An experimental test of California’s 2012 top-two primary. Legislative Studies Quarterly41:237–68.
3.
BerryWilliam D.RingquistEvan J.FordingRichard C.HansonRussell L.. 1998. Measuring citizen and government ideology in the American states, 1960-93. American Journal of Political Science42:327–48.
4.
BowlingCynthia J.FergusonMargaret R.. 2001. Divided government, interest representation, and policy differences: Competing explanations of gridlock in the fifty states. The Journal of Politics63:182–206.
5.
BowlingCynthia J.Mitchell PickerillJ.. 2013. Fragmented federalism: The state of American federalism 2012-13. Publius: The Journal of Federalism43:315–46.
6.
EriksonRobert S.WrightGerald C.JrMcIverJohn P.. 1993. Statehouse democracy: Public opinion and policy in the American states. Cambridge, UK: Cambridge University Press.
7.
FiorinaMorris P.AbramsSamuel J.PopeJeremy C.. 2011. Culture war? The myth of a polarized America. Boston, MA: Longman.
8.
FleisherRichardBondJohn R.. 2004. The shrinking middle in the US congress. British Journal of Political Science34:429–51.
9.
GamkharShamaMitchell PickerillJ.. 2012. The state of American federalism 2011-2012: A fend for yourself and activist form of bottom-up federalism. Publius: The Journal of Federalism42:357.
10.
HarbridgeLaurelMalhotraNeilHarrisonBrian F.. 2014. Public preferences for bi-partisanship in the policymaking process. Legislative Studies Quarterly39:327–55.
11.
HiranoShigeoSnyderJames M.JrAnsolabehereStephenHansenJohn Mark. 2010. Primary elections and partisan polarization in the U.S. congress. Quarterly Journal of Political Science5:169–91.
12.
IyengarShantoWestwoodSean J.. 2015. Fear and loathing across party lines: New evidence on group polarization. American Journal of Political Science59:690–707.
13.
MillerWarren E.StokesDonald E.. 1963. Constituency influence in congress. American Political Science Review57:45–56.
14.
RanneyAustin. 1976. Parties in state politics. In Politics in the American states: A comparative analysis, 3rd ed., eds. JacobHerbertVinesKenneth, 51–92. Boston, MA: Little and Brown.
15.
ShorBorisMcCartyNolan. 2011. The ideological mapping of American legislatures. American Political Science Review105:530–51.
16.
TheriaultSean M.2008. Party polarization in Congress. Cambridge, UK: Cambridge University Press.
17.
TheriaultSean M.2013. The Gingrich Senators: The roots of Partisan warfare in Congress. New York: Oxford University Press.
18.
VavreckLynnRiversDouglas. 2008. The 2006 Cooperative Congressional Election Study. Journal of Elections, Public Opinion, and Parties18:355–66.
19.
WalkerJackL.Jr. 1969. The diffusion of innovation in the American states. The American Political Science Review63:880–99.
20.
WarshawChristopherRoddenJohnathan. 2012. How should we measure district-level public opinion on individual issues?The Journal of Politics74:203–19.
21.
WoodB. DanJordanSoren. Forthcoming. Party polarization in America: The war over two social contracts. Cambridge, UK: Cambridge University Press.