English Name
Time
Details from Source
AD
Manifesto Project
ParlGov
Wikipedia
CLEA
AuDe
EJPR PDY
Dem
V-Party
Wikipedia tags
Huber / Inglehart (1995)
PPMD (2006)
World Values Survey
NA
CCS
CSES-IMD
Elections Global
Global Elections DB
IPOD
Jennings / Wlezien
Mackie / Rose (1991)
PIP
PPMD (all)
Schlager / Weisblatt
added: Feb. 8, 2019, 4:39 p.m. — updated: March 12, 2021, 11:16 a.m.