English Name
Time
Details from Source
CDS
Manifesto Project
ParlGov
Wikipedia
CLEA
Cedeso
Wikipedia tags
DPI
PolCon
DeCe
DeanSoCe
Elections Global
EP roll call votes
Global Elections DB
IPOD
CeDe
Jennings / Wlezien
Laver / Hunt
Mackie / Rose (1991)
MAPP
NPED
DSC
PAGED
UCD
PIP
PPMD (all)
Ray (1999)
NPPSI
added: March 7, 2020, 2:56 p.m. — updated: March 12, 2021, 11:14 a.m.