English Name
Time
Details from Source
JCP
Manifesto Project
ParlGov
Wikipedia
CLEA
EJPR PDY
V-Party
Wikipedia tags
DPI
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
Co
PPMD (2006)
CSES-IMD
Elections Global
Jennings / Wlezien
Laver / Hunt
Mackie / Rose (1991)
NiKy
PIP
JaCoPa
PPMD (all)
Schlager / Weisblatt
added: July 16, 2020, 7:39 p.m. — updated: March 12, 2021, 11:16 a.m.