English Name
Time
Details from Source
PSDI
ParlGov
Wikipedia
CHES
PSDI SDI
CLEA
Pasodelait
Pasoit
EJPR PDY
V-Party
Wikipedia tags
CHISOLS
Huber / Inglehart (1995)
PolCon
DeSo
WhoGov
Elections Global
EP roll call votes
PSI SDI
ERDDA (2013)
EU-NED
Global Elections DB
ItSoDePa
IPOD
DeSoPa
KUREP (2012)
SDI
Leaders Global
Mackie / Rose (1991)
MAPP
Morgan (1976)
PAGED
PIP
Ray (1999)
added: Jan. 1, 2013, 7:18 p.m. — updated: June 5, 2023, 12:39 p.m.