English Name
Time
Details from Source
SP
Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
Sopa
EJPR PDY
V-Party
Wikipedia tags
DPI
ESS prtc*
ESS prtv*
Kitschelt (2013)
PolCon
So
PPMD (2006)
World Values Survey
NA
CCDD 2018
CCS
CSES-IMD
Elections Global
EP roll call votes
ERDDA (2013)
EU-NED
SPBP
Global Elections DB
GPS 2019
IPOD
SoPa
Jennings / Wlezien
KUREP (2012)
MAPP
NPED
PAGED
ParlSpeech
PIP
Poll of Polls
POPPA
PPDB (2017)
PPMD (all)
TAP
The PopuList
EES 2014
SoPaSP
PPEPE (2021)
NPPSI
Schlager / Weisblatt
EJS 2000
EJS 2010
added: Feb. 8, 2019, 6 p.m. — updated: March 12, 2021, 11:16 a.m.