English Name
Time
Details from Source
DUP
Manifesto Project
ParlGov
Wikipedia
CHES
Wikipedia tags
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
PPMD (2006)
EPAC (2018)
EP roll call votes
euandi (GPS)
GPS 2019
ParlSpeech
POPPA
PPMD (all)
The PopuList
EES 2014
DeUnPaDU
Schlager / Weisblatt
EJS 2010
added: July 17, 2019, 11:52 p.m. — updated: March 12, 2021, 11:16 a.m.