English Name
Time
Details from Source
UDI
Manifesto Project
Wikipedia
UnDeIn
V-Party
Wikipedia tags
DPI
Huber / Inglehart (1995)
Kitschelt (2013)
WhoGov
World Values Survey
CSES-IMD
Elections Global
LAEDA
Latinobarometer
PPLA (2009)
PPMD (all)
Schlager / Weisblatt
PREPPS
added: May 5, 2019, 7:02 p.m. — updated: March 12, 2021, 11:15 a.m.