English Name
Time
Details from Source
PDL
Manifesto Project
ParlGov
Wikipedia
EJPR PDY
V-Party
Wikipedia tags
DPI
ESS prtc*
ESS prtv*
Kitschelt (2013)
PolCon
De
WhoGov
World Values Survey
NA
CCS
Elections Global
EPAC (2018)
ERDDA (2013)
euandi (GPS)
EU-NED
GPD
DeLiPa
Jennings / Wlezien
Leaders Global
EJS 2010
PAGED
added: Aug. 28, 2019, 8:47 p.m. — updated: March 12, 2021, 11:15 a.m.