AbramowitzAlan I.WebsterSteven. 2016. “The rise of negative partisanship and the nationalization of U.S. elections in the 21st century” Electoral Studies41/1:12-22.
3.
AlgaraCarlos. 2019. “The conditioning role of polarization in U.S. senate election outcomes: A direct-election era & voter-level analysis” Electoral Studies, 59/2:1-16.
4.
BafumiJosephEriksonRobert S.WlezienChristopher. 2010. “Balancing, generic polls and midterm congressional elections”, Journal of Politics72/3:705-19.
5.
JacobsonGary C.2015. “It’s Nothing Personal: The Decline of the Incumbency Advantage in US House Elections” Journal of Politics, 34/2:861-73.