English Name
Time
Link
Details from Source
BBB
Manifesto Project
ParlGov
CLEA
BuBiBl
V-Party
Huber / Inglehart (1995)
PolCon
BuBuBl
PPMD (2006)
World Values Survey
Elections Global
ERDDA (2013)
PAGED
PIP
PPMD (all)
The PopuList
added: July 8, 2018, 7:43 p.m. — updated: Dec. 15, 2023, 12:09 p.m.