English Name
Time
Details from Source
ED
Manifesto Project
KED
ParlGov
Wikipedia
missing
CLEA
UnDe
EJPR PDY
EDI
ESS prtc*
ESS prtv*
PPMD (2006)
WhoGov
EU-NED
PIP
FrDeMo
PPMD (all)
NPPSI
UD
added: Jan. 31, 2013, 10:28 a.m. — updated: March 12, 2021, 11:15 a.m.