English Name
Time
Details from Source
PRM
Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
EJPR PDY
V-Party
Wikipedia tags
DPI
GRP
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
GrRo
PPMD (2006)
World Values Survey
CSES-IMD
Elections Global
EPAC (2018)
ERDDA (2013)
euandi (GPS)
EU-NED
Global Elections DB
KUREP (2012)
PrM
MAPP
Mudde (2007)
PAGED
PIP
GrRoPa
Poll of Polls
PPMD (all)
The PopuList
EES 2014
PaRoMaPR
PPEPE (2021)
Schlager / Weisblatt
EJS 2010
added: March 5, 2020, 8:26 p.m. — updated: March 12, 2021, 11:16 a.m.