English Name
Time
Share
Wikipedia
Party Facts ID
Manifesto Project
Ce
ParlGov
CD
CHES
CLEA
EJPR PDY
Wikipedia tags
Huber / Inglehart (1995)
ERDDA (2013)
CPCD
EU-NED
IPOD
CeDe
Mudde (2007)
NPED
PIP
PPMD (all)
Ray (1999)
TAP
The PopuList
PPEPE (2021)