English Name
Time
Details from Source
SF
Manifesto Project
ParlGov
Wikipedia
CHES
EJPR PDY
V-Party
Wikipedia tags
DPI
ESS prtc*
ESS prtv*
Kitschelt (2013)
PPMD (2006)
CCS
CSES-IMD
Elections Global
ERDDA (2013)
EU-NED
GPS 2019
Jennings / Wlezien
KUREP (2012)
Laver / Hunt
Mackie / Rose (1991)
SiFeII
NPED
PAGED
PIP
WeOu
Poll of Polls
POPPA
PPMD (all)
Ray (1999)
The PopuList
EES 2014
SiFeSF
PPEPE (2021)
EJS 2000
EJS 2010
added: Feb. 8, 2019, 6 p.m. — updated: March 12, 2021, 11:16 a.m.