English Name
Time
Share
Wikipedia
Party Facts ID
Manifesto Project
DSB
ParlGov
DSBDB
CHES
CLEA
DefoStBu
EJPR PDY
V-Party
Wikipedia tags
DPI
ESS prtc*
ESS prtv*
Kitschelt (2013)
World Values Survey
NA
Elections Global
EPAC (2018)
ERDDA (2013)
EU-NED
Global Elections DB
KUREP (2012)
PAGED
PIP
Poll of Polls