English Name
Time
Details from Source
CD
Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
Cede
EJPR PDY
Wikipedia tags
CHISOLS
CDM
ESS prtc*
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: March 7, 2020, 2:55 p.m. — updated: March 12, 2021, 11:14 a.m.