English Name
Time
Details from Source
CDSPP
Manifesto Project
ParlGov
Wikipedia
CHES
CDS PP
CLEA
EJPR PDY
CDS
V-Party
Wikipedia tags
DPI
PP
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
DeanSoCePePa
PePa
PPMD (2006)
WhoGov
CCDD 2018
CCS
CSES-IMD
Elections Global
EP roll call votes
CDS CDSPP
ERDDA (2013)
EU-NED
Global Elections DB
DeSoCePaPa
IPOD
CeSoDe
Jennings / Wlezien
KUREP (2012)
Laver / Hunt
Leaders Global
Mackie / Rose (1991)
PSD
PAGED
PIP
ADCDS
Poll of Polls
POPPA
PPDB (2017)
PPMD (all)
Ray (1999)
EES 2014
CeDeSoPaPoCD
CeDeSoPoCoPSCD
Schlager / Weisblatt
added: April 28, 2019, 5:59 p.m. — updated: March 12, 2021, 11:16 a.m.