English Name
Time
Details from Source
PMP
Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
V-Party
Wikipedia tags
CCS
CSES-IMD
euandi (GPS)
EU-NED
GPS 2019
MAPP
Poll of Polls
POPPA
added: June 5, 2017, 12:37 p.m. — updated: March 12, 2021, 11:15 a.m.