English Name
Time
Details from Source
LdT
Manifesto Project
ParlGov
Wikipedia
TiLe
CHES
EJPR PDY
Wikipedia tags
ESS prtv*
Kitschelt (2013)
Lega
World Values Survey
NA
CCS
CSES-IMD
EU-NED
LEGA
GPS 2019
NPED
TL
PIP
POPPA
TAP
The PopuList
NPPSI
EJS 2010
LT
added: June 9, 2020, 12:29 a.m. — updated: Aug. 19, 2023, 1:52 p.m.