English Name
Time
Details from Source
PDAM
Manifesto Project
CLEA
DeAgPaofMo
V-Party
CHISOLS
ADP
DPI
PolCon
AgDe
PPMD (2006)
WhoGov
World Values Survey
Global Elections DB
Leaders Global
PPMD (all)
Schlager / Weisblatt
PaDeAgdiMo
added: Feb. 8, 2019, 8:28 p.m. — updated: March 12, 2021, 11:15 a.m.