English Name
Time
Link
Details from Source
SSC
Manifesto Project
Socred
Wikipedia
PaCrsoduCa
CLEA
SoCrPaofCa
V-Party
Elections Global
IPOD
SoSoCr
Janda (1980)
CaSoCrPa
Jennings / Wlezien
SoCr
Mackie / Rose (1991)
PIP
Thomas (1975)
So
added: Dec. 31, 2012, 12:36 a.m. — updated: Dec. 11, 2023, 11:42 p.m.