English Name
Time
Share
Wikipedia
Party Facts ID
Manifesto Project
DLP
ParlGov
DL
CLEA
DeLe
EJPR PDY
Wikipedia tags
CHISOLS
Huber / Inglehart (1995)
EU-NED
DEMOCRATIC LEFT
IPOD
DeLePa
MAPP
NPED
PIP
PPMD (all)
Ray (1999)
The PopuList