English Name
Time
Link
Details from Source
LO
Wikipedia
Luou
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
CSES-IMD
EP roll call votes
LO LCR
euandi (GPS)
EU-NED
Mackie / Rose (1991)
TAP
NPPSI
WS
EJS 2010
added: Dec. 31, 2012, 12:35 a.m. — updated: Dec. 11, 2023, 11:42 p.m.