English Name
Time
Details from Source
PL
Wikipedia
CLEA
V-Party
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
Li
WhoGov
Coppedge (1997)
LAEDA
Latinobarometer
PPLA (2009)
PPMD (all)
added: April 14, 2019, 5:46 p.m. — updated: March 12, 2021, 11:15 a.m.