English Name
Time
Details from Source
PBPA
SF
Manifesto Project
PBP
ParlGov
Wikipedia
CHES
CLEA
SiFi
V-Party
Wikipedia tags
ESS prtc*
ESS prtv*
PolCon
SiFe
Elections Global
EU-NED
Global Elections DB
WeOu
Leaders Global
Mackie / Rose (1991)
SiFeII
PAGED
SPBP
PIP
PeBePrAl
Poll of Polls
POPPA
PPDB (2017)
TAP
The PopuList
NPPSI
Schlager / Weisblatt
added: Dec. 11, 2020, 2:32 p.m. — updated: March 12, 2021, 11:16 a.m.