English Name
Time
Details from Source
LDLDD
Manifesto Project
LDD
ParlGov
Wikipedia
LiDiDe
CLEA
LiDiDeLDprLiDe
EJPR PDY
Wikipedia tags
ESS prtc*
ESS prtv*
Kitschelt (2013)
CCS
Li
ERDDA (2013)
EU-NED
IPOD
LiDe
Jennings / Wlezien
KUREP (2012)
MAPP
NPED
LD
PAGED
PIP
PPDB (2017)
The PopuList
PPEPE (2021)
NPPSI
EJS 2010
added: April 10, 2014, 9:03 p.m. — updated: Feb. 14, 2025, 8:11 a.m.