English Name
Time
Link
Details from Source
Rep
ParlGov
CHES
REP
EJPR PDY
Wikipedia tags
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
PPMD (2006)
World Values Survey
EP roll call votes
euandi (GPS)
EU-NED
MAPP
Mudde (2007)
PPMD (all)
Ray (1999)
TAP
PPEPE (2021)
NPPSI
TR
EJS 2000
EJS 2010
DR
added: July 8, 2018, 7:46 p.m. — updated: Jan. 4, 2022, 11:41 a.m.