English Name
Time
Details from Source
SP
Manifesto Project
SPSPSS
ParlGov
SPPS
Wikipedia
PSSP
CLEA
S
EJPR PDY
V-Party
Wikipedia tags
CHISOLS
DPI
SD
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
PSS
Kitschelt (2013)
PolCon
SoDe
PPMD (2006)
SPS
WhoGov
World Values Survey
CCS
CSES-IMD
SP PS
Elections Global
EU-NED
SPBP
Global Elections DB
SoDePaofSw
GPD
GPS 2019
IPOD
SoDePa
Jennings / Wlezien
Mackie / Rose (1991)
SoPadeScsosu
MAPP
PIP
Poll of Polls
POPPA
PPMD (all)
Ray (1999)
SDEM
Schlager / Weisblatt
EJS 2000
PHW 1929
added: April 10, 2014, 9:03 p.m. — updated: March 12, 2021, 11:14 a.m.