English Name
Time
Details from Source
PSL
Manifesto Project
ParlGov
Wikipedia
PoStLu
CHES
CLEA
EJPR PDY
V-Party
Wikipedia tags
DPI
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
PolCon
PoPePa
PPMD (2006)
WhoGov
World Values Survey
CCDD 2018
CSES-IMD
PoPeorPePa
Elections Global
EPAC (2018)
ERDDA (2013)
euandi (GPS)
EU-NED
Global Elections DB
KWPeMoPeAc
SuKWPoPePa
KWPoPePa
GPS 2019
Jennings / Wlezien
KUREP (2012)
Leaders Global
MAPP
PIP
Poll of Polls
POPPA
PPDB (2017)
TAESD
EES 2014
Schlager / Weisblatt
EJS 2010
added: June 13, 2014, 10:41 p.m. — updated: March 12, 2021, 11:15 a.m.