English Name
Time
Details from Source
CD
Manifesto Project
PDM
ParlGov
Wikipedia
Wikipedia tags
Huber / Inglehart (1995)
CDS
WhoGov
Elections Global
IPOD
DeCe
Mackie / Rose (1991)
Cedm
added: March 7, 2020, 2:56 p.m. — updated: March 12, 2021, 11:14 a.m.