English Name
Time
Details from Source
PL
Wikipedia
CLEA
V-Party
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
Li
WhoGov
Coppedge (1997)
CSES-IMD
LAEDA
Latinobarometer
PPLA (2009)
added: March 7, 2020, 9:06 p.m. — updated: March 12, 2021, 8:10 p.m.