English Name
Time
Details from Source
PL
Wikipedia
CLEA
V-Party
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
Li
WhoGov
Coppedge (1997)
CSES-IMD
Latinobarometer
PPLA (2009)
PPMD (all)
added: Jan. 8, 2019, 9:59 p.m. — updated: March 12, 2021, 11:16 a.m.