English Name
Time
Details from Source
BSP
Manifesto Project
ParlGov
Wikipedia
V-Party
Wikipedia tags
CHISOLS
DPI
BSPAllies
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
PolCon
So
PPMD (2006)
WhoGov
World Values Survey
CSES-IMD
Elections Global
EPAC (2018)
ERDDA (2013)
euandi (GPS)
GPD
BuSoPa
GPS 2019
Jennings / Wlezien
KUREP (2012)
CfB
Leaders Global
PAGED
PIP
BCP
PPMD (all)
added: June 13, 2014, 10:41 p.m. — updated: March 12, 2021, 11:15 a.m.