English Name
Time
Details from Source
CD
Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
Cede
EJPR PDY
V-Party
Wikipedia tags
CHISOLS
CDM
ESS prtv*
Huber / Inglehart (1995)
PolCon
CeDe
PPMD (2006)
WhoGov
CCS
CSES-IMD
Elections Global
EP roll call votes
ERDDA (2013)
ZD
EU-NED
IPOD
Jennings / Wlezien
Laver / Hunt
Mackie / Rose (1991)
Ce
MAPP
NPED
PAGED
ParlSpeech
PIP
PPMD (all)
Ray (1999)
NPPSI
Schlager / Weisblatt
EJS 2000
added: June 9, 2020, 12:29 a.m. — updated: Aug. 19, 2023, 1:52 p.m.