English Name
Time
Details from Source
PSDR
ParlGov
Wikipedia
CLEA
PDSR
V-Party
Wikipedia tags
CHISOLS
SDPR
DPI
Huber / Inglehart (1995)
WhoGov
World Values Survey
CSES-IMD
Elections Global
ERDDA (2013)
Leaders Global
PAGED
PIP
added: Jan. 1, 2013, 7:17 p.m. — updated: June 5, 2023, 12:39 p.m.