English Name
Time
Details from Source
AD
Manifesto Project
ParlGov
Wikipedia
EJPR PDY
Dem
V-Party
Wikipedia tags
Huber / Inglehart (1995)
PPMD (2006)
World Values Survey
NA
CCS
AuDe
CSES-IMD
Elections Global
Global Elections DB
IPOD
Jennings / Wlezien
Laver / Hunt
Mackie / Rose (1991)
PIP
PPMD (all)
Schlager / Weisblatt
added: July 20, 2015, 11:04 p.m. — updated: March 16, 2021, 12:31 a.m.