English Name
Time
Details from Source
PS
Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
Pasopo
EJPR PDY
V-Party
Wikipedia tags
CHISOLS
DPI
PSP
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
So
PPMD (2006)
WhoGov
CCDD 2018
CCS
Elections Global
EP roll call votes
ERDDA (2013)
euandi (GPS)
EU-NED
Global Elections DB
GPS 2019
IPOD
PoSoPa
Jennings / Wlezien
SOC
KUREP (2012)
Laver / Hunt
Leaders Global
Mackie / Rose (1991)
MAPP
PAGED
PIP
Poll of Polls
POPPA
PPDB (2017)
SoPa
PPMD (all)
Ray (1999)
EES 2014
PaSoPS
Schlager / Weisblatt
EJS 2000
EJS 2010
PHW 1929
added: April 14, 2019, 5:46 p.m. — updated: March 12, 2021, 11:15 a.m.