English Name
Time
Details from Source
Sj
Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
Sjii
EJPR PDY
IP
V-Party
Wikipedia tags
DPI
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
PolCon
In
PPMD (2006)
XD
WhoGov
SJ
CCS
Conservative
Elections Global
ERDDA (2013)
Global Elections DB
InPa
GPS 2019
D
IPOD
Janda (1980)
IcInPaCo
Jennings / Wlezien
Laver / Hunt
Leaders Global
Mackie / Rose (1991)
MAPP
Morgan (1976)
INDP
PAGED
PIP
Poll of Polls
PPMD (all)
The PopuList
Schlager / Weisblatt
EJS 2010
S
added: April 14, 2019, 5:46 p.m. — updated: March 12, 2021, 11:15 a.m.