English Name
Time
Details from Source
SD
Manifesto Project
ParlGov
Sd
Wikipedia
A
CHES
CLEA
So
EJPR PDY
V-Party
CHISOLS
DPI
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
SoDe
PPMD (2006)
CCS
CSES-IMD
Elections Global
EP roll call votes
ERDDA (2013)
euandi (GPS)
S
GPS 2019
IPOD
SoDePa
Janda (1980)
DaSoDePa
Jennings / Wlezien
KUREP (2012)
Laver / Hunt
Mackie / Rose (1991)
MAPP
Morgan (1976)
SOCD
ParlSpeech
PIP
PPDB (2017)
PPMD (all)
Ray (1999)
EES 2014
Schlager / Weisblatt
WhoGov
EJS 2000
EJS 2010
Leaders Global
PHW 1929
added: March 5, 2020, 8:25 p.m. — updated: March 12, 2021, 11:16 a.m.