English Name
Time
Details from Source
ANEL
Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
AnEl
EJPR PDY
V-Party
Wikipedia tags
DPI
WhoGov
CCS
CSES-IMD
Elections Global
euandi (GPS)
EU-NED
AE
GPS 2019
Jennings / Wlezien
PIP
Poll of Polls
POPPA
The PopuList
PPEPE (2021)
NPPSI
IG
PAGED
added: March 8, 2016, 10:59 p.m. — updated: March 12, 2021, 11:16 a.m.