English Name
Time
Details from Source
PD
Manifesto Project
ParlGov
Wikipedia
CHES
CLEA
PrDePa
EJPR PDY
PDs
V-Party
Wikipedia tags
CHISOLS
DPI
PDP
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
Kitschelt (2013)
PolCon
PrDe
PPMD (2006)
WhoGov
CCS
CSES-IMD
Elections Global
EP roll call votes
ERDDA (2013)
EU-NED
IPOD
Jennings / Wlezien
KUREP (2012)
Laver / Hunt
Mackie / Rose (1991)
MAPP
NPED
PAGED
PIP
PPMD (all)
Ray (1999)
NPPSI
Schlager / Weisblatt
EJS 2000
EJS 2010
APD
added: Nov. 7, 2018, 11:14 a.m. — updated: March 12, 2021, 11:16 a.m.