English Name
Time
Share
Wikipedia
Party Facts ID
Manifesto Project
SV
ParlGov
CHES
CLEA
Sove
EJPR PDY
V-Party
Wikipedia tags
CHISOLS
DPI
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
SoLe
PPMD (2006)
WhoGov
World Values Survey
CCS
CSES-IMD
Elections Global
EU-NED
Global Elections DB
GPS 2019
IPOD
SoLePa
Jennings / Wlezien
Poll of Polls
POPPA
PPDB (2017)
PPMD (all)
Sv
Ray (1999)
The PopuList