English Name
Time
Details from Source
KDH
Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
SKDH
EJPR PDY
V-Party
Wikipedia tags
CHISOLS
DPI
UDH
MK
CDM
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
ChDeMo
PPMD (2006)
WhoGov
World Values Survey
NA
CSES-IMD
Elections Global
EPAC (2018)
ERDDA (2013)
euandi (GPS)
EU-NED
Krtihn
Global Elections DB
Jennings / Wlezien
Leaders Global
MAPP
PAGED
PIP
Poll of Polls
POPPA
PPMD (all)
TAESD
EES 2014
KrhnKD
Schlager / Weisblatt
EJS 2010
added: June 28, 2014, 2:15 p.m. — updated: March 12, 2021, 11:16 a.m.