English Name
Time
Details from Source
LdT
Manifesto Project
ParlGov
Wikipedia
TiLe
Wikipedia tags
ESS prtc*
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: Sept. 10, 2015, 4:19 p.m. — updated: March 12, 2021, 11:14 a.m.