English Name
Time
Details from Source
PDM
Manifesto Project
Wikipedia
CLEA
DePaofMo
V-Party
Wikipedia tags
DPI
Kitschelt (2013)
PolCon
De
PPMD (2006)
WhoGov
EPAC (2018)
GPD
GPS 2019
KUREP (2012)
Leaders Global
PPMD (all)
Schlager / Weisblatt
added: Feb. 8, 2019, 8:25 p.m. — updated: March 12, 2021, 11:15 a.m.