English Name
Time
Details from Source
PS
Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
PaSo
PSMR
EJPR PDY
V-Party
Wikipedia tags
CHISOLS
DPI
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
SoPa
PPMD (2006)
WhoGov
CSES-IMD
Elections Global
EPAC (2018)
EP roll call votes
ERDDA (2013)
S
euandi (GPS)
EU-NED
SOCIALISTE
SOC
Global Elections DB
SoPaRaPaanThRe
GPS 2019
IPOD
KUREP (2012)
Laver / Hunt
Leaders Global
Mackie / Rose (1991)
MAPP
SFIO
Morgan (1976)
PAGED
PIP
Poll of Polls
POPPA
PPDB (2017)
PPMD (all)
Ray (1999)
TAESD
HollandePS
EES 2014
PasoPS
Schlager / Weisblatt
EJS 2000
EJS 2010
PHW 1929
added: March 5, 2020, 8:27 p.m. — updated: March 12, 2021, 11:16 a.m.