English Name
Time
Details from Source
UD
Manifesto Project
EJPR PDY
DPI
Huber / Inglehart (1995)
PolCon
DeUn
WhoGov
ERDDA (2013)
Global Elections DB
Leaders Global
MAPP
PAGED
PIP
added: July 20, 2015, 11:05 p.m. — updated: March 16, 2021, 12:28 a.m.