English Name
Time
Details from Source
PDL
Manifesto Project
ParlGov
Wikipedia
CHES
EJPR PDY
V-Party
Wikipedia tags
DPI
ESS prtc*
ESS prtv*
Kitschelt (2013)
PolCon
De
WhoGov
World Values Survey
NA
CCS
CSES-IMD
Elections Global
EPAC (2018)
ERDDA (2013)
euandi (GPS)
EU-NED
Jennings / Wlezien
Leaders Global
PAGED
EJS 2010
added: March 5, 2020, 8:27 p.m. — updated: March 12, 2021, 11:16 a.m.