English Name
Time
Details from Source
LIF
Manifesto Project
ParlGov
Wikipedia
LiFo
CHES
LIF NEOS
CLEA
EJPR PDY
V-Party
DPI
LF
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
CCS
CSES-IMD
LiF
Elections Global
EP roll call votes
ERDDA (2013)
Global Elections DB
IPOD
MAPP
NPED
PAGED
ParlSpeech
PIP
Ray (1999)
LIB
NPPSI
Schlager / Weisblatt
EJS 2000
added: July 11, 2022, 11:50 p.m. — updated: July 11, 2022, 11:50 p.m.