English Name
Time
Details from Source
PDS
Manifesto Project
LPDS
ParlGov
PDSLi
Wikipedia
missing
CHES
CLEA
PadedeSo
EJPR PDY
Wikipedia tags
ESS prtc*
ESS prtv*
Huber / Inglehart (1995)
PPMD (2006)
World Values Survey
CSES-IMD
DIE LINKE
Elections Global
EP roll call votes
ERDDA (2013)
EU-NED
Global Elections DB
PaofthDeSo
IPOD
ThLePa
Jennings / Wlezien
Linke
MAPP
NPED
PIP
PaofDeSo
POPPA
PPMD (all)
Ray (1999)
The PopuList
PPEPE (2021)
PDSLINKE
NPPSI
Schlager / Weisblatt
EJS 2000
added: March 7, 2020, 2:56 p.m. — updated: March 12, 2021, 11:14 a.m.