English Name
Time
Details from Source
BQ
Manifesto Project
ParlGov
Wikipedia
Blqu
CLEA
BlQu
EJPR PDY
V-Party
Wikipedia tags
DPI
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
PPMD (2006)
World Values Survey
NA
CCS
CSES-IMD
Global Elections DB
GPS 2019
IPOD
Jennings / Wlezien
Laver / Hunt
PIP
QuBl
PPDB (2017)
PPMD (all)
added: Feb. 8, 2019, 8:28 p.m. — updated: March 12, 2021, 11:15 a.m.